Answer:
900
Step-by-step explanation:
perimeter: P = 2w + 2h
P = 2(20) + 2(25)
P = 40 + 50
P = 90
Multiply perimeter by 10:
90 × 10 = 900
-3 it’s the rise over run I believe & because it’s going down it’s negative
Answer:
3 tens and 9 ones
Step-by-step explanation: