What is the absolute value of 1-8i ?

What is the solution set of the quadratic inequality x^2-5< or equal to 0

In a 45-45-90 right triangle, what is the ratio of the length of one leg to the length of the other leg? а . 1: 2 в. 2: 1 с. 2: 1 d. 1: 1

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x