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

At which angle must a charged particle be moving to experience no magnetic force? A. 180° to the magnetic field B. 145° to the magnetic field C. 45° to

a loaf of bread has a mass of 500g and a volume of 2500 cm3. what is the density of the bread?

. What metropolitan area is the largest in the world not bordering a body of water? Discuss A. Johannesberg, South Africa B. Dallas, Texas C. London, United

Why is hubble's law considered on of the most important discoveries in the history of astronomy?

Write each expression using a single exponent. A. 5^3/5^6 B.(14^3)6 C.8^3•8^6 D.16^6/16^3 E.(21^3)^-6

paul bought a package of 6 spiral notebooks for a total cost of $13.50. Which equation represents p the cost in dollars of each notebook?A. p= 13.50- 6B. p= 13.

the ratio of the side lengths of a triangle is 4:5:8 if the perimeter is 38.25 centimeters, what is the length in centimeters of the shortest side?

The overall success of an ecosystem is best judged by the A. Health of its producers B. Availability of resources C. Numbers in each trophies level D. Inter

The japanese navy approved a preemptive strike against the u.s. navy at pearl harbor because it

What has friar lawrence been out gathering out in his basket?