1. Using the necessary conversions from your reference sheet, convert 2145 liters per hour into gallons per minute using equivalent ratios. Round to the nearest tenth if necessary.
Mathematics

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?

Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)