Given that lim x→3 f(x) = 4 lim x→3 g(x) = −4 lim x→3 h(x) = 0, find the limits, if they exist. (if an answer does not exist, enter dne.) (a) lim x→3 [f(x) + 2g(x)]

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.