What is 9/21 in simplest form

Question 101 points)which equation in slope-intercept form represents the line that passes through (5, 1) and(-4,7)

Find the length of the following tangent segments to the circles centered at o and o' whose radii are 5 and 3 respectively and the distance between o and o' is 12. what is the tangent segment of cd?

There are 4 cups in a quart and 4 quarts in a ganon.jug of water? . how many cups are in a 5-gallon jug of water?