Triangle RST, with vertices R(-5,5), S(-3,8), and T(-7,7), is drawn inside a rectangle, as shown below. What is the are, in square ubits, of triangle RST? ​

Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?

Whoever gets this right gets the ! the half life of a soul smelling substance is 4 years. if you have 8 oz of this strange substance, how much of it will you have after 20 years? show work.

Multiply the polynomials (x+3)(x^2-6x+5)