What is the area of the composite 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.

Write the following as a base and exponent

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply