-9 * (-7) + 9 x 5 (1-2) 3
minus+minus = plus
+63+45(-1)÷3
108(-1)÷3
-108÷3=-36​

An angle that measures between 90 and 180° is called a(,

Astudent drew a circle and two secant segment. he concluded that if pq ~= ps, then qr ~= st. do you agree with the student’s conclusion? why or why not?

How many revolutions will a car wheel of diameter 28 in. make over a period of half an hour if the car is traveling at 60 mi/hr? the final answer is supposedly 21,609 but i have no idea how to get that, show work : )