A right triangle has a leg of length 8 and a hypotenuse of length 30 yards

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units

According to the data set, where should the upper quartile line of the box plot be placed?

Louis wants to carpet the rectangular floor of his basement.the basement has an area of 864 square feet.the width of the basement is 2/3 it's length. what is the length of louis's basement