Express the area a of an equilateral triangle as a function of the length of its side s

Caleb swam 50 yards in 30 seconds at the school swim meet. How many feet did he swim each second? A) 1 2/3 ft. B) 5 ft. C) 16 2/3 ft. D) 25 ft.

Is 2x-2x equal to 0x or 1x?

A parallelogram with opposite congruent sides of 6 feet and 3 feet can be divided into two congruent rhombuses

Shane returned from a trip to Las Vegas with $420, which was75% more money than he had at the beginning of the trip. How much money did Shane have at the beginning of his trip?

The center of the dilation that transforms rectangle WXYZ into rectangle W'X'Y'Z' is origin___. (0,0) (0,-2) (-2,-2) (-2,1)

What does it mean when it says to estimate the sum or difference? In a math problem: 6/7+3/8 and 4/5+2 7/8.

60 minutes is 20% of what number

Negative 3/4 plus negative 3/8

Jaimi went to have a manicure that cost $30. She wanted to tip the technician 20% and tax is 5.75%. how much did she spend total for the manicure?

Which description represents this type of sequence - 99, - 96, - 92, - 87, - 81