A.
You can subtract values that are being divided in Sin waves.
Answer:
D 180 in²
Step-by-step explanation:
step 1
2 (l) (w) + 2 (l) (h) + 2(h) (w)
step 2
2×(6)×(3) + 2×(6)×(8) + 2×(8)×(3)
step 3
2×(18) + 2×(48) + 2×(24)
step4
36 + 96 + 48 = 180 in²
It would be a right scalene triangle.
hope this helped :)
The answer would be 80. I'm pretty sure. You would multiply the money amount and how much she bought.
