The length of a rectangle is 6.7 more than 2 times the width. if the perimeter of the rectangle is 57.2 cm, what are its dimensions? show all work. a. length=21.3 cm; width=7.3 cm b. length=7.3 cm; width=21.3 cm c. length=21.3 cm; width=14 cm d. length=7.9 cm; width=14 cm

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

Find the value of x that will make l ll m

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)