Which of these four sets of side lengths will form a right triangle?
Set 1
6 cm, 7 cm,
12 cm
8 in.,
Set 2
29 in.,
35 in.
Set 3
3 mm, 4 mm, 5 mm
Set 4
26 ft, 6 ft
9 ft
Set 1
Set 2
Set 3
Set 4

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.

Simplify (4x^2 - 8xy + 2y^2) - (9x^2 - 4xy - 7y^2) a. -5x^2 + 4xy + 9y^2 b. -5x^2 - 4xy + 9y^2 c. -5x^2 + 12xy + 4y^2 d. -5x^2 - 4xy - 5y^2

Consider kite fghj. what are the values of a and b? a = 14, b = 6 a = 14, b = 8 a = 17, b = 6 a = 17, b = 8