What is the volume to a cone that has a diameter of 8 inches and a height of 12 inches??

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?