What is another way to write 21.625 as a decimal

Somone me i want to know what 18 hours out of 24 hours in a fraction

Find the zeros of each function. f(x) = x^2 + 5x - 6

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