Hi plz help, if you can ill mark you 5 starz! :)

The triangles are similar. what is the value of x? enter your answer in the box. x = two right triangles. the larger right triangle is labeled x on the longer leg, 12 on the shorter leg and 20 on the hypotenuse. the smaller triangle is labeled 4 on the longer leg, 3 on the shorter leg, and 5 on the hypotenuse.

Which expression is equivalent to sq-80

Which of the following is the shape of a cross section of the figure shown below