Answer:
<h2>8(u + 3) = 8u + 24</h2>
Step-by-step explanation:

7.7 cm Because the sides of similar figures are in direct proportion to each other
Answer:
<h2><u><em>
144 cm²</em></u></h2>
Step-by-step explanation:
6 * 8 + 10 * 4 + 8 * 4 + 6* 4 =
144 cm²
first i found the area of the triangle without dividing by two because they are one on each side