bill bought a new cellular phone. his monthly bill will be $34.99 each month which includes 100 minutes of use. additional minutes will cost $0.23 per minute. write an equation that represents the cost of the bill c in terms of m, which is the number of minutes used above the 100 that are included in the base price.

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m

The pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'