If 10 cm on a map represents 25 km of actual ground, how many centimetres would 45 km of actual ground be on a map?

Answers

Answer 1

Answer:

The answer would be 20cm.


Related Questions

Find the area of the square.
3
3-m
m2
Help please ASAP

Answers

Answer:

7 is the answer hope it will help you

Answer:

l = 12.25 m²

Step-by-step explanation:

Here, l = 3½ m = 3.5m

∴ Now, The area of a square is

= l²

= (3.5)² m

= 12.25 m²

Thus, The area of a square is 12.25 m²

-TheUnknownScientist

HELP NOW 15 Points!!!!!!!
Which expression is not equivalent to the other three?
2x + 2+ 2x + 3x – 8
4 + 7x – 2
–2 + 5x + 2x – 4
8x – x – 6

Answers

4 + 7x - 2
That is the different one.

Answer:

4+7x-2

Step-by-step explanation:

i dont know how nit is the anwser put i got it right

Is the solution to a two-variable inequality always a solution of the related function? Explain.

Answers

Answer:

not always

Step-by-step explanation:

above

M is the midpoint of AB. If the coordinates of point A are (7,4) and the coordinates of B are (1,2), what are the cooridnates of M?

Answers

Answer:

M(4, 3 )

Step-by-step explanation:

Given endpoints (x₁, y₁ ) and (x₂, y₂ ) then the midpoint is

( [tex]\frac{x_{1}+x_{2} }{2}[/tex] , [tex]\frac{y_{1}+y_{2} }{2}[/tex] )

Here (x₁, y₁ ) = A(7, 4) and (x₂, y₂ ) = B(1, 2) , thus

M  = ([tex]\frac{7+1}{2}[/tex], [tex]\frac{4+2}{2}[/tex] ) = ( [tex]\frac{8}{2}[/tex], [tex]\frac{6}{2}[/tex] ) = (4, 3 )

Answer is (4,3)
This is because to find the mid point you add the x coordinates and divide by 2 and the you add the y coordinates and divide by 2.

x+x/2= midpoint x
y+y/2=midpoint y
And so you do:
7+1=8. 8/2=4 so x coordinate is 4
4+2=6. 6/2=3 so y coordinate is 3

And so the answer to the question is (4,3)

The price of a video game was reduced from $60 to ​​​​​​​$45. By what percentage was the price of the video game reduced?
A.15%
B.25%
C.75%
D.40%

is it A?
im just not really good at math and I don't have much time left for the test im taking so PLEASE HELP!

Answers

Answer:

B. 25%

Step-by-step explanation:

You turn the 25% into a decimal so it would be .25 then you multiply by 60. After that you subtract the answer you have by 60.

Kyle missed 3 questions on the math exam. If he missed 15% of the questions, how many questions were on the exam all together?

Answers

Step-by-step explanation:

consider the number of Q = X

then 15% × X = 3

then (15 ÷100) X = 3

X = 3 × ( 100÷ 15 ) = 20 Q ( :

do this yaayayyayaya brainliest for all thanks so much!!

Answers

Answer: -5 - (-10 )= 5

Step-by-step explanation:

 The arrows on the number line stops at -5 and -10 so you subtract -5 minus -10 and get your anwser 5

What is the answer for X and Y
(Geometry)

Answers

Answer: y =21; x = 7√3

have: cos 60° = x/(14√3) = 1/2 => x = 1/2. (14√3) = 7√3

sin 60° = y/(14√3) = (√3)/2 => y = (√3)/2 . 14√3 = 21

Step-by-step explanation:

HELP THIS IS DUE TONIGHT!!

What is the LCM (least common multiple) of the following

16ab^3 5a^2b^2 20ac

Also ^ means that it’s an exponent

Answers

80a^2b^3c is your answer I think

I need help with #18 & 20 ASAP!!!!!!!
Please explain so I can understand

Answers

On 18 I think standard form is aX+bY=#
So, you would just subtract the 3 from the 5 and then your answer would be -3X+4Y=2

Factor f(x)=x3+x2-17x+15 if f(3) =0

Answers

Answer:

Step-by-step explanation:

x^3+x^2-17x+15  replace x with 3

3^3+3^2-17(3)+15 =0

27+9-51+15  combine

=0

One of the slowest fish is the blenny
fish. The function y = 0.5x describes
how many miles y the fish swims in
x hours. Graph the function. Use the
graph to estimate the number of miles
the fish swims in 3.5 hours.
.

Answers

Answer:

It swims 1.75 miles in 3.5 hours. X stands for hours so x=3.5. Y stands for miles so y=1.75.

Step-by-step explanation:

your equation is y=0.5x

we know x=3.5

so y= 0.5(3.5)

solve and you get y= 1.75

so in (x,y) intercept format (3.5,1.75) and you can make a graph and label your x intercepts hours and your y intercepts miles traveled.

The number of miles  the fish swims in 3.5 hours is 1.75 miles.

The equation of a straight line is:

y = mx + b;

y, x are variables, m is the slope of the line and b is the y intercept.

Given the function: y = 0.5x;

where y represent the miles the fish swims in  x hours.

The graph of the function is plotted using geogebra online graphing tool.

From the graph, the number of miles  the fish swims in 3.5 hours is 1.75 miles.

Find out more at: https://brainly.com/question/13911928

Aaaaa pls help ASAP on the second unanswered one
30 points!!

Answers

Answer:

A is the answer

Easy way:

Figure out all of the slopes in the choices and see which one is different.

Answer:

The answer is A.

Step-by-step explanation:

Hope that helps!! Please give me brainliest!!

Find the equation of the line that contains the point (5. - 4) and is perpendicular
to the line x = 4. Write the line in slope-intercept form, if possible. Graph the lines.

Answers

Answer: y=-4

Rotate it

Good Luck!

Write the number 76,689 in expanded form

Answers

(70,000) (6,000) (8,000) (80) (9)

Meryl needs to add enough water to 11 gallons of an 18% detergent solution to make a 12% detergent solution. Which
equation can she use to find g, the number of gallons of water she should add?

Answers

Answer: 1.98/11+g = 12/100

Answer:

D [tex]\frac{1.98}{11+g} =\frac{12}{100}[/tex]

Step-by-step explanation:

edge

Can someone help me with this??!!

Explain the difference between -34 and (-3)4, and evaluate each power.

Answers

Answer:

68

Step-by-step explanation:

the brackets make the 3 positive

PLEASE HELP ASAP The skate pro company manufactures skateboards. They found 12 defective skateboards in a batch of 400. How many defective skateboards might they find in a batch of 1,200?

What is the probability that a skateboard is defective?SIMPLIFY
a)3/100
b)12/400
c)4/100

Answers

Answer:

I believe the answer is A. love your pfp btw

Step-by-step explanation:

12/400 is .03 or 3%

A is the answer I think have good day

−4y−4+(−3)
i need help solving this

Answers

Answer: The answer is negastive 11 although I am not one thousand percent sure that this is the answer, if it is not the correct anser then please tell me and I can get the corecct anwer for you!

negative 11 is the answer

I need Help with this Question Plzz!!!

Answers

What’s the question

40.5g of sugar is needed to make 5 cakes. How much sugar is needed for 8 cakes?

Answers

Answer:

64.8g

Step-by-step explanation:

First you would divide 40.5 by five which would equal 8.1 ; 8.1 resembles 8.1g of sugar per cake. So, 8.1 times 8 cakes would be 64.8g of sugar needed for 8 cakes.

64.8g i did the test

Sandra was told to find X where g(x)=7
g(x)=-2x-12
Her first step was to substitute 7 in for X. Why is that incorrect?

Answers

Step-by-step explanation:

i think its as

g(x)=2x-12

7=2x-12

7+12=2x

19=2x

x=19

2

i hope so,

Find g(3) -7
help please

Answers

Answer:

- 10

Step-by-step explanation:

g(x) = - x² + 2x

g(3) - 7 = - (3)² + 2(3) - 7 = - 10

Help please I will give Brainliest!!!!
Josiah invested $96,000 in an account paying an interest rate of 3.5% compounded continuously. Assuming no deposits or withdrawals are made, how long would it take, to the nearest year, for the value of the account to reach $153,400?

Answers

The number of years it will take for the value of the money in the account to reach $153,400 would be = 17 years.

What is simple interest?

Simple interest is defined as the amount of money that is received as an extra cash based on an investment made in an account.

The principal amount of money invested= $96,000

The rate of interest = 3.5%

The total interest on the principal amount = $153,400- $96,000 = $57,400

The time for this investment= ?

Using the formula for simple interest= p×T×R/100

57,400 = 96,000 ×T× 3.5 /100

Make T the subject of formula;

T = 57,400×100/96,000×3.5

T = 5740000/336000

T = 17 years (approximately)

Learn more about simple interest here:

https://brainly.com/question/25793394

#SPJ1

There are 5 lunch choices in a hospital cafeteria: Salad, Pizza, Spaghetti, Sub Sandwiches and Soup. The percentage of people that chose Pizza is 25%. If 50 people chose pizza, what is the total number of people at ate lunch?

Answers

Answer:

75

Step-by-step explanation:

PLEASE HELP ILL GIVE YOU BRAINLIEST!!!!!

Answers

Step-by-step explanation:

Jeremiah solved equation by multiplicative inverse.

Therefore,

Option D is correct ✔

And

Kelly solved equation by Additive inverse.

Therefore,

Option B is correct ✔

Hannah paid for 2.5 pounds of peanuts with a ten-dollar bill. She received $1.20 in change from the cashier. What was the price, per pound, for the peanuts?

Answers

Answer:

$3.52

Step-by-step explanation:

10 - 1.20 = 8.8. Hannah had change, so you need to subtract it to find out how much she paid for 2.5 pounds.8.8/2.5 = 3.52. You are dividing to find the unit rate, which is the price of one pound.

3c+5=23 what is c? c=3 c=6 c=7 c=18​

Answers

Answer:

c = 6

Step-by-step explanation:

Subtract 5 from both sides. This is to cancel out the + 5. You have 3c = 18Divide both sides by 3. 18/3 = 6, so c = 6.

Answer:

First, rearrange the equation so you can get the like terms together

3c=23-5

3c=18

c=18/3

c=6

Step-by-step explanation:

I hope this is the answer, and if it helped give me brainliest

1. What is the constant rate of change of the table below?
Hours
2
4
6
Miles
70
140
210
280

WHATS THE ANSWER PLEADE HELP

Answers

70 miles

Step-by-step explanation:

every two hours there are 70 miles. If that was the answer you were looking for anyways.

i neeed answer fast thanks <3

Answers

Answer:

C, 0.28 x 63 = p

Step-by-step explanation:

Basically, C is getting 28% of 63.

This can be better shown in terms of 100. Let's say you want 28 percent of 100.

0.28 x 100 = 28

0.28 x 63 = p

0.28 x 63 = 17.64, which is 28% of 63
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During the summer, Sarah picks watermelons for her uncle. The table shows the number of wagon loads, x, and the number of watermelons Sarah can haul, y. What is the unit rate in watermelons per wagon load?A) 2 B) 4C) 8 D) 16 PLEASEEEEE HELPPP ASAPPPP Fairy tales help introduce children to conflict resolution.Please select the best answer from the choices providedTF Q s. what effect did the Black Death have on the institution of feudalism?It weakened feudalism by wiping out the peasantry who provided all the labor on manors.OIt made feudalism stronger by leaving the peasantry weak and more dependent on their lords.It caused a new era of feudalism in which peasants could achieve ownership of manors.0It weakened feudalism by killing most of the noble class, leaving no one to rule the manors. How would you compare Uranus (a Jovian planet) to Earth (a terrestrial planet)?Earth is larger than Uranus.Uranus is larger than Earth.They are the same size. Which might a person having a stroke experience? Check all that apply.headacherunny nosestomach paindifficulty speakingloss of strength on one side of the body If AABC = ADEC,ZB = 48 and ZE = x + 4 The vantage point is significant to perspective because ______________ a. the converging lines of the objects within the piece must lead to one or more vantage points in order for perspective to be achieved. b. it determines the type of perspective the artist will use. c. it allows the artist to determine the horizon, and the vanishing points with which the objects within the piece will lead to. d. it accomplishes all of the above. A 10 plain hats cost $3.60. What is the unit rate of a hat?A.Each hat costs $0.30.B.Each hat costs $0.60.C.Each hat costs $3.60.D.Each hat costs $0.50.E.Each hat costs $1.20.F.Each hat costs $0.36. PLEASE HELP ASAP The skate pro company manufactures skateboards. They found 12 defective skateboards in a batch of 400. How many defective skateboards might they find in a batch of 1,200? What is the probability that a skateboard is defective?SIMPLIFYa)3/100b)12/400c)4/100 Question # 1Multiple SelectYou already now about some collections. Which of the following is a type of collection in Python? Select 2 options.groupdatasetordered setlistdeque Find the area of the square.33-mm2Help please ASAP Global warming is likely the result of human activity. True or False Factor f(x)=x3+x2-17x+15 if f(3) =0 Aaaaa pls help ASAP on the second unanswered one 30 points!! When benchmarking measures against the best levels of performance, these best levels may be found:A. inside the organization.B. outside the organization.C. inside and outside the organization.D. None of these is correct. 3c+5=23 what is c? c=3 c=6 c=7 c=18 Calculate the density of the rock if its mass is 360 g. determine if the relation is a function(-1, 5), (0,3), (2,3), (3, -1) Find the equation of the line that contains the point (5. - 4) and is perpendicularto the line x = 4. Write the line in slope-intercept form, if possible. Graph the lines.