A=π(10t)2=100πt2
B.
A=100×3.14×32=2826
I don’t know what u need to look for but I think for y
4y+7>-x-3
4y>-x-10
y>-1/4x-5/2
Incorect, you messed up on the second step. 7x4x is not 7x, it is 28x.
Answer:
17 Quarters, 8 Dimes.
Step-by-step explanation:
17 x .25 = 4.25
8 x .10 = .80
4.25 + .80 = 5.05
Answer:
x = 9.2
y = 5.5
Step-by-step explanation:
y/5 = 6/y
y^2 = 30
y = 5.5
x/5 = 17/x
x^2 = 85
x = 9.2