F (9)= 5(9) -16
45-16
f(9)=29
Answer:
A=363
Step-by-step explanation:
To solve the area of a kite you use

So 22×33=726 then divide that by 2 and you get 363.
Answer:
10
Step-by-step explanation:
Answer: 25%
Step-by-step explanation:
Given: A rectangle has length 4 inches and width 2 inches.
Area = Length x width
= 4 inches x 2 inches
= 8 square inches
If length is reduced by 50% , then length 
If width is reduced by 50% , then length 
Reduced area = (reduced length) x (reduced width)
= 2 inches x 1 inch
= 2 square inches
The percentage of the area of the rectangle be reduced :-

Hence, the percent of the area of the rectangle be reduced = 25%