A circle has a radius of 11 meters. What is the area of the circle?

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

Round to the nearest ten thousandth.i dont get this