A=(a+b)*h*1/2=(20+8)*7*1/2=49 m2
V=A*H=49*2=98 m3
If he goes there 4 times a week then $8 plus $2 equals $10 and times $10 by 4 times a week equals $40
So Elijah spends $40 a week at the restaurant
I believe its B. Stratified because the owner had to speak to ten individuals, meaning he divided it into smaller groups.
Answer:
the answer is A
Step-by-step explanation:
