Please help i'l Gove you brainiest

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.

What is the solution to the division problem below x3+x2-11x+4/x+4

What is the measure of sty in oo below? 130 310 230 50