Answer:
a*(20-a)
Step-by-step explanation:
Let's assume that the length of the garden is a the width is b and the area is s.
b = 40/2 - a = 20-a
s =a*(20-a)=-a^2+20a=-(a-10)^2+100
then,
when a=10, max(-(a-10)^2) =0, max(s)=100
Answer:
y=-1/5x+32/5
Step-by-step explanation:
Answer:
Step-by-step explanation:
9.72*400
= 3888 miles
Inform me if I am right
Answer:
18
Step-by-step explanation:
3^4 ÷ (14 − 5) × 2
= 81 ÷ (9) × 2
= 9 × 2
= 18
Then you wont have college degree and are earning minimum wage in 2020
