The rectangular coordinates of a point are given. Find polar coordinates (r, theta) of this point with expressed in radians. Let r>0 and -2pi (-2(square root)3,2)
PLEASE HELP URGENT

Cam bought some used books for $4.95. he paid $0.50 each for some books and $0.35 each for the others. he bought fewer than 8 books at each price. how many books did cam buy?

Which property is illustrated by the statement given below? raj raj.

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?