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g100num [7]
2 years ago
5

Please help!! Would be appreciated:)

Mathematics
2 answers:
Art [367]2 years ago
6 0

Answer:

A. 21

B. 19

Step-by-step explanation:

Happy to help!

:D

Darya [45]2 years ago
3 0

Answer:

below

Step-by-step explanation:

3 a) 7 * 4 -7

--> 28 -7 =21 cm^2

b) 19 cm^2

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The perimeter of a square is 120 inches what is its area
nata0808 [166]

Answer:

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Step-by-step explanation:

Solving for A:

A = 1/16 P² = 1/16 · 120² = 900in²

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AleksAgata [21]

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Arada [10]

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How to write an expression to represent a number g divided by 5
Mrrafil [7]

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5 0
3 years ago
A+b+c=31 2a+3b+4c=105 who's a,b,c
Alik [6]

Answer:

begin{aligned}

   & x = \frac{D_x}{D} = \frac{-616}{-154} =  4 \\

   & y = \frac{D_y}{D} = \frac{ 616}{-154} = -4 \\

   & z = \frac{D_z}{D} = \frac{-770}{-154} =  5

         \end{aligned}begin{aligned}    & x = \frac{D_x}{D} = \frac{-616}{-154} =  4 \\    & y = \frac{D_y}{D} = \frac{ 616}{-154} = -4 \\    & z = \frac{D_z}{D} = \frac{-770}{-154} =  5          \end{aligned}

Step-by-step explanation:

4 0
3 years ago
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