In a 30-60-90 triangle, The short leg measures 45 inches. Find the EXACT perimeter of the triangle. (HINT exact means DO NOT ROUND)

If f(x)=2x+2and g(x)=x^3, what is (g•f)(2)

In the image, point a marks the center of the circle. which two lengths must form a ratio of 1 : 2? (options are in the images since thought they were harmful phrases)

The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?