Solve for t in terms of q, r, and s.
r = sqt
t=

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

What makes a trapezoid an isosceles trapezoid?