The science teacher bought 20 mousetraps for $59.99. what was the unit cost for each mousetrap

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

Louis wants to carpet the rectangular floor of his basement. the basement has an area of 864 square feet. the width of the basement is 2/3 it's length. what is the length of louis's basement

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?