Complete the statements to find the measurements of ∠a and ∠b . Find the measurement of ∠a. m∠a + °=180° m∠a = ° Find the measurement of ∠b. m∠b + ° + ° =180° m∠b = °

Add or subtract polynomial : –12qr? +13rq?

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?