Raul spent r dollars for lunch. dolly spent 1/3 of the amount that raul spent. if d represents the amount dolly spent, express d in terms of r

The clayton family’s pool has vertices at the coordinates (0, 2), (0, 5), (2, 5), (2, 6), (5, 6), (5, 1), (2, 1), and (2, 2). if each grid square has an area of 9 square feet, what is the area of the pool?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x

Which has the greater energy, light of wavelength 519 nm or light with a frequency of 5.42 x 10^8 sec^-1?