A tree is 4 ft high when planted and grows at a rate of 2.5 ft every year. A second tree iš 6.5 feet when planted and grows at a rate of 2 feet every year. In how many years will the trees be equal in height?

Asphere has a diameter of 10 in. what is the volume of the sphere?

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

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show