Find the perimeter and area of the polygon with the given vertices.
J(-1,3), K(5,3), L(2,-2)

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?

Awavelength of 610 nm was found to be the most intense wavelength emitted by copper. answer the following questions about this wavelength of light. a) what is this wavelength in cm? b) what is the frequency that corresponds to this wavelength? c) what is the energy of light of this wavelength? d) what is the wavenumber corresponding to this wavelength?