Area of a circe = Pi x radius^2
Answer:2x-y=4
Step-by-step explanation:
2x^2 + 8x - 12 = 0..divide by 2
x^2 + 4x - 6 = 0
x^2 + 4x = 6...add 4 to both sides of the equation
x^2 + 4x + 4 = 6 + 4
(x + 2)^2 = 10....<== ur constant is 10
x + 2 = (+-)sqrt 10
x = -2 (+ - ) sqrt 10
x = -2 + sqrt 10
x = -2 - sqrt 10
Answer:
He cant rent the car for 5 days
Step-by-step explanation:
21 * 5 = 105
0.10 * 250 = 25
105 + 25 = 130
He only has 115 to spend
1/10 of 300 is 30 so June has $30. If June has 10 times as much as Marie then Maria has 1/10 of what June has and 1/10 of 30 is 3 so Marie has $3.