Matt's parents pay him $5.50 for each half hour he babysits his sister, plus a tip. if matt made $18.50,for how long did he babysit?

Solve the triangle. a = 21°, c = 105°, c = 5

The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7

Which of the following is the sum of 3 1/6 + 6 3/8?