What set do all these numbers belong to? Name all of them. Thanks 10.32 square root of 49 -48

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

Which of the following could be the ratio of the length of the longer leg 30-60-90 triangle to the length of its hypotenuse? check all that apply. a. 313 6 b. 3: 215 c. 18: 13 d. 1: 13 e. 13: 2 of. 3: 15

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?