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

Because this allocation method recognizes that service departments often provide each other with interdepartmental service, it is theoretically considered to be
One package of blueberries costs $3.How many packages of blueberries canyou buy with $12?​
Plz Help if anyone know this I’m really struggling especially because this question is just 50 points it’s self.
SOMEONE, PLEASE HELP ME!!! HURRY
A runner travels 2.5 laps around a circular track in a time of 75 sec. The diameter of the track is 50 m and its circumference is 120 m. Find (a) the average sp
David has 56 baseball card I wish he sells three cars per week write an equation representing the number of cards n he has left at the end of any given week W
what is the area of the base of a square pyramid whose side is length 17 m​
What is the circumference of the circle? if the diameter is 33 Please help
Shelly and Brooke were best friends until Shelly started dating Evan. Shelly started ignoring Brooke's phone calls and spent all of her time before and after sc
URGENT DUE TODAY!!! PLEASE HELP!!! i will give brainliest