xxcjxx234
xxcjxx234 xxcjxx234
  • 04-05-2017
  • Mathematics
contestada

The length of a rectangle is 6 meters more than its width. If the area is 135 square meters, what is its width?

Respuesta :

wolf1728
wolf1728 wolf1728
  • 04-05-2017
length = width +6

L * (L - 6) = 135

L^2 - 6L = 135

L^2 - 6L -135 = 0

Length = 15
Width = 9


Answer Link

Otras preguntas

Ms. Hernández is taking her children and their friends to the movies. She will pay $10 for her adult ticket and $7 for each child ticket. Ms. Hernández does not
Find the 10th term of the geometric sequence show below
(a) A simple pendulum oscillates back and forth on a space vehicle. An astronaut on the space vehicle measures the period of the pendulum to be 22.58 seconds (i
Find the size of an angle which is five times it's supplement.​
low do you create balance in a sentence containing items in a series? A. Articles or prepositions that apply to all members of a series must be used sparingly.
Determine the poles of the magnet. Look at the three compass readings that are on top of the magnet. Label the end the compass points away from as "S" (south),
Find the area of the shadedfigure.11 2 3 4 5 6 7 8 9 10 11 12[? ] square units​
There are 645 students at Tech Middle School, and 20% of the students are th graders, How rising Students are 7th graders? ?
how were conflicts dealt with in the historical era? are we dealing with similar conflicts in the same way?
A recipe for 12 cupcakes uses 2/3 cups of sugar. The number of cupcakes is directly proportional to the amount of sugar. How many cupcakes can you make with 3 c