Find the area of a circle with a diameter of 4. Either enter an exact answer in terms of it or use 3.14 for 7 and enter your answer as a decimal.
units?

What is the result of the following division?

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8

`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.