The answer to this question is 21
[(upper legth + lower length) x height] divided by 2
It's easy it's just 62×9 it equals 558
Answer:
the answer is B
Step-by-step explanation:
hoped I helped:)
Answer:40 years
Step-by-step explanation:
First you get 1% which is 9$ then you times it by 5 and get 45 multiply it by 20 you get 900 but since you want to double it then double the answer which is 40