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luda_lava [24]
3 years ago
7

The diameter of a circle is 16 miles. What is the area?

Mathematics
1 answer:
joja [24]3 years ago
5 0

Answer:

201 mi^2

Step-by-step explanation:

A= (pi)(r^2)

A = (3.14)(64) = 201 mi^2

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alekssr [168]

Answer:

m = -2

Step-by-step explanation:

Slope formula ---

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5 0
3 years ago
Tell which equation you would choose to solve for one of the variables when solving the system by substitution. 2x+3y=5 4x-y=3
PtichkaEL [24]

i would solve 4x-y =3 for y because  the coefficient for y is 1

subtract 4x from each side

-y = -4x+3

divide by -1

y = 4x-3


8 0
3 years ago
How to use exponents
Ira Lisetskai [31]


5
2 = 32


Exponents are like a simplified or easier version of multiplying
2*2*2*2*2

People use exponents in real life. For an example, they use it for finding cubic feet ,square feet, or area of something or an object.

Sorry if I am bad at explaining this or if I confused you

7 0
4 years ago
Write an algebraic expression for " the minimum value of 2x + 1 is 13"
bezimeni [28]
2x+1=13    x=6    so an ok answer would be: 2x+10=40   x=15
6 0
4 years ago
Whats 1+1x20/2? If you get correct you get free brainliest!!!!!!!!!!
Alina [70]

Answer:

It is 20

Step-by-step explanation:

1+1= 2*20=40

40/2=20

6 0
3 years ago
Read 2 more answers
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