MrBoyWonder MrBoyWonder

13-06-2017
Mathematics

contestada

Clara writes the equation (x – 13)(x + 8) = 196 to solve for the missing side length of a rectangle represented by the factor x + 8. What is the missing side length represented by x + 8 units of the rectangle?
7
15
20
28

Respuesta :

sqdancefan sqdancefan

06-09-2019

Answer:

28

Step-by-step explanation:

196 = 1·196 = 2·98 = 4·49 = 7·28 = 14·14

The factors that differ by 13+8=21 are 7 and 28. These correspond to x=20, and the "x+8" side length is 28.

Answer Link

vexent37 vexent37

15-06-2022

Answer:

D : 28

Step-by-step explanation:

edge 2022

Answer Link

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