A sweatshirt is on sale for $36.00. If the sale price is discounted 60%,
what was the original price of the sweatshirt?

In triangle abc, the length of side ab is 12 cm, the length of side bc is 5 cm, and the length of side ca is 9 cm. find the measure of angle a using the law of cosines.

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64

Ineed ! what is the connection between ratios, fractions, and percents? give an example with your answer.