A cross-section of an irrigation canal is a parabola. If the surface of the water is 34ft wide and the canal is 40ft deep at the center, how deep is it 9ft from the edge

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

Here is my question! jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?