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?

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

Which best explains why this triangle is or is not a right triangle ?

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio