Can someone also help me with this one please, I would add more images but it doesn't let me ​

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.

How do you write a paragraph proof to prove that the corresponding angles shown are congruent

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radii and altitudes is 2: 1? submit