R What is the measure of angle R in this triangle? Enter your answer as a decimal in the box Round only your final answer to the hundredths place

If g(x) = x+1/ x-2 and h (x) =4 - x , what is the value of ( g*h) (-3)?

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'