Johnny bought 6 movie tickets and spent $54. of the tickets he bought, 3/8 were children's tickets that cost $8 each. the other tickets were adult tickets. how much does one adult ticket cost?

Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.