Answer:
7 units
Step-by-step explanation:

=7

is the only acute angle whose sin = 1/2. Therefore, cos (

) =
Answer:
1. 8,400
2. 3,600
3. 1,500
Step-by-step explanation:
multiply the weeks by the number of cars first, and then times it by the amount of money per car
(weeks×cars per week) money per car