3 years ago

HELPPPP PLEASE DO ALL 3 I REALLY NEED HELP OR IM DONE FOR EXPONETS HELP NEED TO BE REALLLY SMART DO ALL 3 OR NO CREDIT

Mathematics

1 answer:

Irina18 [472]3 years ago

5 0

4. B. 12

5. A. 21

2. D. 216

If these answers are incorrect, then i am sorry.

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Please help me on this

jeka57 [31]

Answer:

A =256 cm^2

Step-by-step explanation:

The perimeter of a square is 64 cm

P = 4s where s is the side length

64 = 4s

Divide by 4

64/4 = 4s/4

16 =s

The side length is 16 cm

The area of a square is

A = s^2

A = 16^2

A =256 cm^2

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3 years ago

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deff fn [24]

I think the answer is d. The slope of AC=Slope of DF.

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almond37 [142]

If t=time, then for this question, we just need to plug in 2 seconds :

$-16 * 2^2 + 541 = 541 - 64 = 477$

The height is 477

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4 years ago

N = 3(k + m)<br>Solve for m

Natali5045456 [20]

Answer:

m = (n/3) - k

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n = 3(k + m)

n = 3k + 3m

n - 3k = 3m

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4 years ago