A spinner has 20 ​equal-sized sections. Fifteen of the sections are blue. a. What is the probability that the spinner will land on blue​? b. Use words to describe the probability.

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 this inequality notation? t is less then or equal to 2

Which graph represents the parent function of y=(x+2)(x-2)