If f(x)=3x+5/x what is f(a+2) a. 3a+ 5/a+2 b.3(a+2)+5over a+2 c.3(f(a))+ 5 over f(a)+2

A=1/2h(b1+b2) is the formula for the area of a a trapezoid b regular polygon c triangle d rhombus or kite

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how

Need so much on this one how many yards?