A chord cuts off a 120 degree arc. If the radius of the circle is 26 inches, find the chord length

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

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

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60