Please help will give brainlist

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.

How many lines can be drawn through points j and k? 0 1 2 3

What power can you write to represent the volume of the cube shown? write the power as an expression with a base and an exponent and then find the volume of the cube