The sizes of the angles, in degrees, of the quadrilateral are 3x + 10 4x – 10 x + 62 2x + 68 Use this information to work out the size of the smallest angle of the quadrilateral.

What is the length of an with endpoints a 3,2 and b 8,14

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.

The power generated by an electrical circuit (in watts) as a function of its current c (in amperes) is modeled by p(c)= -15c(c-8) what current will produce the maximum power?