Have this done correctly for brainliest

Solve for x and select the correct answer

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

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b