1. Solve the equation using mental math. Y/8=6

Which statement is always true? a. square bcdf is a rectangle. b. rectangle gjkm is a square. c. quadrilateral stpr is a trapezoid. d. parallelogram abcd is a rhombus.

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer