Add 40 plus 32, it equals 72 because he wrote 40 popular songs and 32 songs.
Yes because they're the same
Using the quadratic formula
slated surface
17 × 20 = 340
2 triangle sides
2 × 8 × 15 ÷ 2 = 120
backside
8 × 20 = 160
bottom
15 × 20 = 300
sum all of it
340 + 120 + 160 + 300 = 920
can I get brainliest
Answer: its b
Step-by-step explanation: