6m + 6m + 15m + 15m = 42m
no 40m will not be enough
31.

32.

33.

pls mark me as brainliest
Answer:
∠PQS= 3(x +5)
Step-by-step explanation:
∠PQR = 5x + 25
∠SQR+∠PQS= 5x+25
∠PQS = ∠PQR-∠SQR
∠PQS= (5x + 25 )-(2x + 10)
∠PQS = 5x+25 -2x-10
∠PQS= 3x +15
∠PQS= 3(x +5)
Answer:
-42
Step-by-step explanation:
=> (-6)(-7)(-1)
=> (42)(-1)
=> -42