Answer:
2.5 cm
Step-by-step explanation:
Rectangle A L x W = 40
Rectangle B L * W = 1/2 (40)
8 * W = 20
W = 2.5 cm
Multiply both sides by 10.
2b=990
divide both sides by 2
b= 495
Did you do the math homework for math homework homework for math
First add 45 and 30 then dovide your sun by 5 and you get 15.
45+30
75/5
15
Answer: 15
