Question

Hellpppp urgenttt!!!!!

Answer 1

A= 87.5

Step-by-step explanation

`a=(2)/(1)\cdot \:3.5\cdot \:12.5 \\\\Apply rule (a)/(1) =a \\(2)/(1) \\a= 2\cdot\;3.5\cdot\;12.5`

Answer 2

Answer: 12.98

Explanation:

12.5 x 12.5= 156.25

3.5 x 3.5= 12.25

156.25 + 12.25 = 168.5