In the figure, m angle fac equals m angle gbc. find m angle dbc. a. 152 degrees b. 180 degrees c. 208 degrees d. 332 degrees

9/10 divide by -3/15 as a mixed number

Joe has a rectangular chicken coop. the length of the coop is 4 feet less than twice the width. the area of the chicken coop is 510 square feet. what is the length of the chicken coup?

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?