Answer:
19y+21
Step-by-step explanation:

The dimensions of court are:
Length = 84 feet and Width = 28 feet
Step-by-step explanation:
Given
Perimeter of court = 224 ft
Let l be the length and w be the width
then
l = 3w
The formula for perimeter of rectangle is:

Putting the value

Dividing both sides by 8

Length:

Hence,
The dimensions of court are:
Length = 84 feet and Width = 28 feet
Keywords: Perimeter, rectangle
Learn more about perimeter at:
#LearnwithBrainly
Answer:
178.7 ft.
Step-by-step explanation:
The kite is (x + 5) ft above the ground. So we need to find x first.
Use the trigonometric identity Sine.

Rounding your answer to the nearest tenth would be 173.7 ft.
Now the kite is above the ground x + 5 which means
173.7 + 5 = 178.7 ft.