B. 8+(-10)
Explanation:
8-10 is -2
If you try all the answers, 8+-10=-2
Answer:
4.2 h
Step-by-step explanation:
12 * (50%-15%) = 4.2 h
Answer:
k is the option that makes sense
Answer:
Your answer choice is correct.
Step-by-step explanation:
The length of the semicircle is ...
s = π·r = π(4 in)
The three sides of the rectangular section total ...
9 in + 8 in + 9 in = 26 in
The sum of these lengths make up the perimeter of the figure:
P = 4π in + 26 in
P = (4π +26) in