It would be C because that is the one that make the most sense
You multiply three( # of shirts) and 15.90 ( price)
The answer is $47.70 is how much he spend
The horizontal distance is given by the formula:
tan θ=opposite/adjacent
where:
θ=21
opposite=2000 ft
adjacent=a
thus calculating for a we get:
tan 21=2000/a
thus
a=2000/tan 21
a=5210.18 ft
Answer: 5210.18 ft
It is c the volume of the smaller pyramid cannot be determined