Billy bobby and barry smith are each one year apart in age. the sum of their ages is greater than the age of their father, who is 60. how old can the oldest brother be ?

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

1) what is the measure of the exterior angle, ∠uvw ? 2) in triangle man, what is the measure of the exterior angle at n (in degrees)?

How many solutions does the nonlinear system of equations graphed below have?