Da una fraccion equivalente a 8/16 que tenga: a) como denominador 48
b) como numerador 32
c) como denominador 4
d) como numerador 2

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x