You are standing at point b. point b is 21 feet from the center of the circular water storage tank and 20 feet from point a. \frac{ }{ab} a b is tangent to \odot ⊙ o at a. find the radius of the tank.

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?

Carly stated, “all pairs of rectangles are dilations.” which pair of rectangles would prove that carly’s statement is incorrect?