Derek receives $150,000 salary as an engineer for the port authority. he spends $105,000 of his salary on expenses each year. what percent of his salary does he spend on expenses?

Acabinmaker buys 3.5 liters of oat varnish the varnish cost $4.95 per liter what is the total cost of 3.5 liters

Why is studying fractions important

Tamar is measuring the sides and angles of tuv to determine whether it is congruent to the triangle below. which pair of measurements would eliminate the possibility that the triangles are congruent