The area of a circle, in terms of π , is 72 π m2. Find the value of the radius. Give your answer as a simplified surd.

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

Look at the hyperbola graphed below. the hyperbola gets very close to the red lines on the graph, but it never touches them. which term describes each of the red lines? o o o o a. asymptote b. directrix c. focus d. axis

Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation -1/2x+3=4-1/4x? a. -1/4x=1 b. -3/4x=1 c. 7=1/4x d. 7=3/4x