If i f/u/c/k 1 b/i/t/c/h and i had a c/o/ndome how much kids did i have

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

What are the solutions of the system? y = x^2 + 2x +3y = 4x - 2a. (-1, -6) and (-3, -14)b. (-1, 10) and (3, -6)c. no solutiond. (-1, -6) and (3, 10)

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cot of 61.6