Answer:
Wrong problems = 32
Step-by-step explanation:
Total no of problems = 200
Charlotte earned a grade of 84% on her multiple-choice.
Correct problems,

Wrong problems = 200 - correct problems
= 200 - 168
= 32
Hence, there are 32 problems on the final exam Charlotte get wrong.
Answer:
4
Step-by-step explanation:
Answer:
about 25.13
Step-by-step explanation:
The formula of the circumference is 2pi * r
half of the diameter is r, r is the radius
8/2 = 4
2* pi*4
2*4 = 8
8*pi = ~25.13
Answer:
D
Step-by-step explanation:
They are clearly not the same line since they don't have the same slope. Because they don't have the same slope, they're not parallel either. In order to be perpendicular, the product of the slopes of both lines must be -1. Since 3/4 * 4/3 ≠ -1, they are not perpendicular, leaving us with option D as the answer.
Answer:
The choice B. 16x + 12
Step-by-step explanation:

I hope I helped you^_^