Find the area of a rec angle with length (3x2y5) and width (5x12y-3). Write your answer as a simplified expression with no negative exponents.

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°

Your company withheld $4,463 from your paycheck for taxes. you received a $713 tax refund. select the best answer round to the nearest 100 to estimate how much you paid in taxes.