If your grade is 81.89% and you get 30% on a hw whats your grade

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.

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.