Doctor pi is having a birthday party for the first baby rhino. the cake serves 50 people and cost $120. how much does the cake cost per person?

If a and b are the measures of two first quadrant angles and sin a = 4/9 and sin b = 2/5 find sin(a+b).

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?