Select the correct answer. Which expression is equivalent to the given expression? Assume the denominator does not equal zero.
14r4y6/7x8y2

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4

Finally, the arena decides to offer advertising space on the jerseys of the arena's own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14 what is this as a percentage? what is this as a fraction? what is the probability of not being shortlisted? give your answer as a decimal.