Identify the type of conic section that has the equation 4x2 + 25y2 = 100 and identify its domain and range.

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

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