A grapefruit is 8% heavier than an orange, and an apple is 10% lighter than the orange. a. By what percentage is the grapefruit heavier than the apple?

b. By what percentage is the apple lighter than the grapefruit?

Will give brainliestbased on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m?

Which of the following statements would be sufficient to prove that parallelograms pqrs is a rectangle ?

An incoming airplane is x miles due north from the control tower at an airport. a second incoming airplane is y miles due east of the same control tower. the shortest distance between the two airplanes is z miles. which of the following functions would best model the situation above?