Which of the following expressions are equivalent to 0.7.-4.0.4? Choose all answers that apply: -0.7.4.0.4 0.7.4.-0.4 C None of the above​

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