(25 points) plz ay help would be appreciated and will be given to best answer/for e-f find the value of x, y.z in each figure

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.

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.