If two of the angles in a triangle are 89° and 30°, how many degrees is the third angle?

Need solving this second acceleration problem.

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.