Write the series using summation notation.

Which of the choices shown could be used to prove that aacp=abcp ?

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

Question 3(multiple choice worth 1 points) use the arc length formula and the given information to find r. s = 16 cm, θ = 48°; r = ? sixty divided by pi cm thirty divided by pi cm one third cm one hundred twenty divided by pi cm