Sadie weights out 690 grams of flour. Using the rate from Q4, how many cups did she weigh?

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

How do i put 3(x+7) in distributive property

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.