Atriangle has two angles measuring 90 degrees and 50 degrees, calculate the third angle of the triangle.

a. 50

b. 40

c. 45

d. 75

Which value of y will make the inequality y< -1 false?

Simplify (4x^2 - 8xy + 2y^2) - (9x^2 - 4xy - 7y^2) a. -5x^2 + 4xy + 9y^2 b. -5x^2 - 4xy + 9y^2 c. -5x^2 + 12xy + 4y^2 d. -5x^2 - 4xy - 5y^2

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.