Answer:
1. 375
2. 294
Step-by-step explanation:
Area of a trapezoid
A = 1/2 (b1+b2) *h where b1 and b2 are the top and bottom of the trapezoide
1.
A = 1/2 (14+36) *15
= 1/2 (50)*15
= 25*15
375
A = 1/2 (21+7) *21
= 1/2 (28)*21
= 14*21
294
It would take Keith's dog 12 weeks to be to the healthy weight of 75 pounds. 90-(1.25x)=75
Answer: -2
Step-by-step explanation:
Plug in: 3^2-4^2+5=9-16+5=-2
pls dont cheat on quiz: ask for extra practice from teacher and ask questions if you don't get material
Answer:
The maximum amount of apples she could buy is 7
Step-by-step explanation:
3 mangos would be 4.50 dollars. Subtract that from her current amount of money (20 dollars). You would get 15.5 dollars. Then, find how many apples she can buy with 15.5 dollars. You can't buy 8 because that would be above 15.5. So do the next smallest amount, 7.