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

The qualitative characteristics of the conceptual framework are intended to enhance the _______________ of information.

Which sentence contains a nonessential adjective clause? The coach explained the rules that the officials revised in 2010. The coach who is an expert in the sp

Please help, What does a Transverse and longitude wave combine to form?

Select all that apply. Select all the decision-makers that experience scarcity. capital goods governments companies individuals

After the Republic of Texas formed, a it borrowed large sums to get the funds it needed. b it created a force to protect its border against raids.

What is the place value of the 7 in 6.857

Angelina Cisneros earns $17.00 an hour. What is the minimum number of hours a week she must work, if she wants to earn at least $550 a week?

Write a short paragraph in Spanish about Costa Rica. Include a point about the location of the country and its population. Then, briefly tell at least three thi

what mountain range did napoleon cross to invade iberian peninsula

what does the narrator decide to tell her family when she returns home