HEL PL Write numbers 0.021,0.845, and 99/1,000 from least to greatest.
Plss help me

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.

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Find the values of y: 3y^3(y^2+ 2/3y)=0