There were altogether 1000 apple pies, banana pies and cherry pies in a ihop. After of the apple pies and 190 of banana pies were sold, the ratio of the number of apple pies to the number of banana pies to the number of cherry pies was 3: 1: 2. Find the number of banana pies left in the shop.

Find the exact value of by the following steps.

(a) Find two numbers a and b (that you know the exact trigonometric values of so from the unit circle) that add up to .

(b) Use the formula to find the exact value of .

Which of the following steps is similar when constructing parallel and perpendicular lines?

A. Intersecting arcs are created and connected.

B. Copy an angle by creating arcs with a compass.

C. A compass is used to draw arcs

D. Check the length of each side of the polygon with a compass.

Need help knowing the steps on how to solve those equations