Answer:
9x6 then x 4
Step-by-step explanation:
8
Expand
8a + 16 + 4 + 6a
Collect like terms
(8a + 6a) + (16 + 4)
Simplify
<u>14a + 20</u>
3
The first shape is triangle; area of a triangle = 1/2*b*h
= 1/2*7*3
= 1/2*21
= 21/2
= 10.5
The second shape is rectangle; area of rectangle = l*b
= 7*3
= 21
Total area:
10.5+21
= 31.5
2023
