Aroller coaster starts from a deck at an elevation of 20 feet above the ground on the first hill climb 78 feet and then drops 85 feet. on the second hill the coaster climbs is 103 ft and then drops 110 ft how far below or above the deck is the coaster after the second hill?

What is the fewest number of full weeks briyana would have to work to have enough money? 8 weeks9 weeks 10 weeks11 weeks

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4