All of the following proportions are equivalent except a/b c/d
b/ad/c
ald=c/b
a/c-b/d

The base of a rectangular pyramid is 13 inches long and 12 inches wide. the height of the pyramid is 8 inches. what is the volume of the pyramid

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?

Angles 1 and 2 are complimentary angles. angle 1 = 52 degrees. what is the measure of angle 2?