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Georgia [21]
3 years ago
15

The diameter of a circle is two times its radius. Which equation shows another way to represent the area of a circle?

Mathematics
1 answer:
Aleksandr [31]3 years ago
3 0
Work shown above! Answer is A = (πD^2)/4. d = diameter
Hope this is what you were looking for!

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Which is the graph of the linear equation X=-2
tankabanditka [31]

Answer:

photomath thats what u should use or put it in a calculator

3 0
3 years ago
the scale on a map is 1:240000. What is the actual distance represented by 1 centimetre. Give your answer in kilometres
allsm [11]

Answer:

0.24 kilometres

Step-by-step explanation:

1cm represents 240000cm on actual map

therefore to get the actual representation

1km=1000000cm

? =240000cm

Do cross multiplication;

(240000cm x 1km)/1000000cm

=0.24km

5 0
2 years ago
Someone help me with this please !!!!!:(
Zielflug [23.3K]

Answer:

8.1.

Step-by-step explanation:

a^2+b^2=c^2

8^2+2^2=c^2

64+4

68

and you square root it and get 8.2 so i giras is 8.1

hope it helps.

7 0
3 years ago
I need help with number 5
Dima020 [189]

Answer:

-6 is the answer.

Step-by-step explanation:

4x - 5 = x - 23

or, 4x - x = -23 + 5

or, 3x = -18

or, x = -18/3

therefore, x = -6

5 0
3 years ago
Read 2 more answers
Diego's family truck holds 21 gallons of fuel. Each day the car uses 1.5 gallons of fuel. A warning light comes on when the rema
otez555 [7]

Answer:

The inequality is 0.6x < 12.5

The maximum number of days that Diego's father can drive the car without the warning light coming on is 20 days

Step-by-step explanation:

14 gallons-1.5 gallons=12.5 gallons    

we know that  

If the remaining fuel is greater than  1.5 gallons Diego's father can drive the car without the warning light coming on    

so  

Let  

x ----> the number of days

0.6x < 12.5 inequality that represent the situation  

Solve for x

x < 12.5/0.6

x < 20.8 days

The maximum number of days that Diego's father can drive the car without the warning light coming on is 20 days

4 0
3 years ago
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