For the right triangle find the missing length. Round your answer
to the nearest tenth.

Suppose the first five terms of a sequence are 4, 5, 9, 27, 123. how could the next term in the sequence be generated?

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality