A RECTANGLE WITH A LENGTH OF X + 5 HAS A PERIMETER OF 4X + 14. a. Write the expression for the width of the rectangle in terms of x.

b. Suppose the perimeter of the rectangle is 42 inches. What are length and width of the rectangle?

c. Write the expression for the area of the rectangle in terms of x.

d. Find the area of the rectangle when x = 7 in.

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.

Suppose your sat score is 2040. a college with an average sat score for admintted students of which of these would most likely be your best option?

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?