Find the value of x. Then find the measure of each labeled angle.
x(x + 40°) = 180

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2

Triangle abc has side lengths: ab = 3.5  cm, bc = 2.4 cm, and ac = 4.2 cmδabc ≅ δhjkwhat is the length of side hj?

An amusement park manager determined that about 23 of all customers would wait in long lines to ride the new roller coaster. which simulation could not be used to answer questions about whether a customer would wait?