For a youth football program there will be 14 players and 2 coaches on every team. How many coaches will there need to be if there are 112 players? (Use ratios to solve)

In the diagram below, dab and dac are adjacent angles. if mdac = 25°, what is mdab in degrees? what is mbac in degrees?

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)-144x+360 what am i doing wrong?