Answer:
A
Step-by-step explanation:
Note the expansion
tan(a - b) = 
We are given the right side of the expansion , then left side is
tan(
-
)
= tan(
)
= tan (
) → A
Answer:
$112.80
Step-by-step explanation:
If he earns $0.235 per pack, and there are 480 packs, then our equation is:
0.235 x 480 = $112.80
Answer:
60 mph
Step-by-step explanation:
240/ 4 hours= 60
Answer:
9
Step-by-step explanation:
30 multiply by 30 and divide by 100