The picture frames shown are both squares. The area of the larger frame is 4 times the area of the smaller frame. Find the side length of the larger frame.

A= 64 in^2

How many solutions does the nonlinear system of equations graphed bellow have?

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.