Marco orders a large pizza, with a diameter of 14 inches. It is cut into 8 congruent pieces. What is the area of one piece? I NEED IT NO

What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation.

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?