87.2 - 25.9 = 87.2 - 26 = 61.2 + 0.1 = 61.3
Answer:
60
Step-by-step explanation:
Perimeter = 2l + 2w
57x2 = 114
234 - 114 = 120
120 / 2 = 60
Divide 42 by 30 and that should be your correct answer.
hope this helps.
7 out of 12 have 31 im guessing
Rectangle on the left = 3 × 4 = 12
Rectangle in the middle = 3 × 2 = 6
Rectangle on the right = 4 × 3 = 12
Add:
12 + 6 + 12 = 30
Answer = 30
Hope this helped☺☺