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 :

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 difference of the polynomials given below and classify it in terms of degree and number of terms. 3n^2(n^2+4n-5)-(2n^2-n^4+3)

1) Jonah and three of his friends are splitting the dinner bill equally among themselves. Their total bill came to $86 before tax. If they want to leave an 18%

Is it impossible to increase the cost of an item by less than 1%

PSYCHOLOGY For this assignment, you are tasked with finding, taking, and posting a photo in your environment (inside or outside) that best reflects the informat

A rectangle has a length of 26 inches and a width of 14 inches. If 1 inch = 2.54 centimeters, find the area of the rectangle in centimeters. Round the answer to

Luis goes 4 laps every day to the athletics track and the track measures 800 meters how many km he runs in five days.

Is it impossible to increase the cost of an item by less than 1%

Caviar are the eggs of the fish. The eggs are stored in brine, or saltwater solution. Which statement describes the importance if storing the caviar in brine in

Translate the sentence into an equation. Seven times the sum of a number and 6 is equal to 5. Use the variable b for the unknown number.

oranges cost $3.42 for 9 pounds at this rate how much would 12 pounds cost ?