The area of the rectangle below can be represented by 13x^2 - 4x + 10 and the area of
the trapezoid can be represented by
9x^2 - 8x + 4. Write an expression to represent
the area of the shaded region.

If the perimeter of the garden is 37 ft. the width is x and the length is 15 ft. what is the width of the garden in feet?

Write a similarity statement for the similar triangles. afgh ~ a

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?