belowandunder
belowandunder belowandunder
  • 03-01-2021
  • Mathematics
contestada

A rectangle is 1 cm more than twice its width. Find the dimensions of the rectangle if it’s area is 45 cm show all work

Respuesta :

mumsy
mumsy mumsy
  • 05-01-2021

Answer:

Step-by-step explanation:

L=2W+1

A=L*W

A=(2W+1)*W=45

We have two mathematical solutions, but only one viable

2W^2+W=45

w=-5 not valid

w=4.5 cm valid solution

L=10cm

Answer Link

Otras preguntas

Find the sum of the measure of the interior angles of a polygon of 9 sides ;of 32 sides
The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.
PLZ HELP ME I NEED HELP I WILL GIVE A BRAIN
15 POINTS COME AND ANSWER!!! Which characteristic describes all bacteria? A rod-shaped B microscopic C multicellular D autotrophic
How do Socialists and Communists differ in terms of their approach to the economy?
State two physical properties of ionic compound
Around 530 A.D., Emperor Justinian organized a group of legal scholars to collect and organize all Roman law into written form. The Justinian Codex was created
At a sale this week, a desk is being sold for $213. This is a 29% discount from the original price. What is the original price?
How does a parent use active listening when communicating with a child
which colony did the first mass influx of slaves populate?