Answer:
63 cm²
Step-by-step explanation:
the area of ∆YXZ = 7 × 3² = 7×9 = 63 cm²
The length would be 16 ft on both sides.. The width would be 7 ft, I think since a wall is forming one side, and he 40 ft, so in order to make the other three side the maximum would be 39 ft, so I think you get it now. This is just my guess... I'm only in sixth grade :/

Let's solve for x ~




Therefore, the possible values of x are 0 and 3
Answer: y=-14.5 hope it helps :)
Answer:
28.57
Step-by-step explanation:
Square = 4x4=16
two half circles = one whole circle =
2²=12.566
16+12.57=28.57