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

How does dissolved oxygen affect living organisms in the river?

Mario cut a circular pizza into 9 equal slices. he put a slice of pizza on each of 5 plates. what is the measure for the angle of the slices that are left

Eric observes a metamorphic rock that has flattened, ribbon-like layers of shiny, flattened crystals. What is the best explanation for how the rock was formed?

MANY POINTS!! When adding fractions, make sure the ______ are the same, and then add the _______.

What will happen If cork is not formed in older stems and roots

When and where did the allies attack in the summer of 1944?

Ms. Corbin showed us her invention in our science laboratory. Which word in the sentence is a preposition?

Which event challenged the strength of the Articles of Confederation?

Solve ax - by = f for x

a game has a deck of cards with 10 red cards, 4 blue cards, and 2 yellow cards. you randomly choose two cards(choose one and choose the second one without repla