1. Petra tenía 49 canicas azules y dos canicas rojas. ¿Cuántas canicas deberá quitar Petra para qu
un 90 % de sus canicas sean azules?

(hurry! ) which expression is equivalent to the following complex fraction?

1. a right triangle is graphed on a coordinate plane. find the length of the hypotenuse. round your answer to the nearest tenth. 2. use the angle relationship in the figure below to solve for the value of x. assume that lines a and b are parallel and line c is a transversal.

Which expression gives you the distance between the points (5,1)and(9,-6)