Answer:
10.8
Step-by-step explanation:
By sine rule:

I would recommend calculatorsoup.com for the fractions part.
A is correct because 445.50 Divided By 150 is Equal to $2.97.
Answer:
The product of 3 and 4 plus the quotient of 6 and 2 (aka the second one)
Step-by-step explanation:
Answer:
57 mph
Step-by-step explanation:
were tryin to find its speed in the terms of mph which is miles per hour, so we need to find out how many miles it goes in a hour, so we divide 399 mph by 7 hours to get 57 mph.