Given trapezoid abcd with midsegment ef. find x. AB=34,CD=22,EF=2x+4

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?

Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36