Identify the numerical coefficient of the term 5xy?

Simply 8x squared + 5(7x squared- x) - 2x =

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

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