Miriam is making a sports drink for football practice. To make the drink, she needs to use 1.8 scoops of drink mix for every liter of water. If Miriam wants to make 13.5 liters, how many scoops of drink mix will she need to use?

Find the ratios of the corresponding sides

Johnny rode his bike to a friends house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was unable to play. what was his displacement for the total bike ride trip? what could you use as a reference point ? show the steps to solve this problem.

Given the functions, f(x) = 2x^2 - 1 and g(x) = 5x, find f(g(x)) and g(f(