Can you form a right triangle with the three lengths given? why or why not?
4 m, 6 m, 7 m

no; 4 + 6 =/ 7

yes; 4^2 + 6^2 = 7^2

yes; 4 + 6 = 7

no; 4^2 + 6^2=/ 7^2

Which math sentence can be used to determine if the triangle is a right triangle?

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882

Lines b and c are parallel. what is the measure of 2? m2 = 31° m2 = 50° m2 = 120° m2 = 130°