If f(x)= |1/6x −1| , then the interval where the derivative of f is f'(x)= |1/6x2| is equal to ?

Find the slope of the line y =8/9x + 1.

Parks is wearing several rubber bracelets one third of the bracelets are tie dye 1/6 are blue and 1/3 of the remainder are camouflage if park swears to camouflage bracelets how many bracelets does he have on

In angle pqr find the measure of