Erin Is testing how to component used in manufacturing process to rapid changes in temperature over a period of 30 seconds during the test the temperature of the component is degrees f at t seconds is modeled by the quadratic function f(t)=-t^2+24t for t=0 to t =30

The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7