Joe drove 538 miles in 9 hours 15 minutes. what was his average speed per hour

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation. which method should jeremy use?

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units