If the mearsure in degree of the three angles of a rectangle are x, x+10, and 2x-6 the triangle must be

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Asphere has a diameter of 10 in. what is the volume of the sphere?

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be