Answer:
6.4
Step-by-step explanation:
A(3, 9)
B(8, 5)

Answer:
the maximum area is 1600 square meters
2c+5t=43
c=(43-5t)/2
8c+3t=36 and using c found above in this equation gives you:
4(43-5t)+3t=36
172-20t+3t=36
-17t=-136
t=8, and since c=(43-5t)/2
c=1.5
So a table costs $8.00 to rent and a chair costs $1.50
Answer:
unshaded area is 8 times bigger than shaded region
area of semi circle =2πcm²
area of circle =16πcm²
now,
let the shaded region be x times bigger
again
16πcm²=2πcm²*x
x=16πcm²/2πcm²
x=8
Step-by-step explanation:
Let w be the width of the rectangle and y be the length,
then y = 5w - 26. Another equation given is that w times y = 63
The trick is to set this up with two variables and two equations, solve using any method that you know : graphing, substitution, or elimination (also called linear combinations). Maybe you can also see the answer in the two equations?