1st week - Lost 3 pounds = +3
2nd week - Gained 1 pound = -1
3+13 = + 22
So 22+3 = 25 25-1 = 24
So Tina lost 24 pounds in 13 weeks.
B=1/2
9/16=1/2b(3/4)
Divide both sides by 3/4
1/4=1\2b
Multiply both sides by 2
Just multiply the base times height times width which would give you 800
Answer:
0.2425373
Step-by-step explanation:
78 divided by 321.6 equals to 0.2425373
