Given ∠9≅∠14.which lines, if any, must be parallel based on the given information? justify your conclusion. c∥d, converse of the same-side interior angles theorema∥b, converse of the alternate interior angles theoremc∥d, converse of the corresponding angles theoremnot enough information to make a conclusion

Arectangle has a width of 9 units and length of 40 units. what is the length of a diognal. a. 31 unitsb. 39 unitsc. 41 units d. 49 units

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x

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?