Which of the following uses the distributive property correctly? 9(m – 2) = 9(m) – 9(2) 9(m – 2) = 9(m) – 2 9(m – 2) = 9 – 9(2) 9(m – 2) = 9(m) + 9(2)

The perimeter of a quarter circle is 14.28 miles. what is the quarter circle's radius?

Apossible wavelength for the color blue is 0.000000492 meter. which of the following is a reasonable estimate for this wavelength for the color blue? a. 5 × 10-6 m b. 5 × 107 m c. 5 × 10-7 m d. 5 × 106 m

Bob paid $3 less than tim at a local pizza parlor. together they spent $7.80. how much did bob pay for pizza?