Let ∠D be an acute angle such that sinD=0.19. Use a calculator to approximate the measure of ∠D to the nearest tenth of a degree.

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20