Use a protector to find the measure of each angle ​

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?