There are 48 grams of sulfuric acid in 600 grams of solution. Find the percent of acid in the solution.

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?