Rewrite the expression in simplest form. Type the correct answer in the box, For help, see this worked example

What is the square root of 45? (step by step working plz)

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

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?