anna6789 anna6789

01-04-2020
Mathematics

contestada

If a rectangle has side lengths x+4 and 2x what is the perimeter and area of the rectangle?

Respuesta :

hipotterhead321 hipotterhead321

01-04-2020

Answer:

Perimeter: 6x+8

Area: 2x²+8x

Step-by-step explanation:

Perimeter- the sum of all sides

So, you do x+4+x+4+2x+2x

Simplify that to- 2x+2x+2x+8

And also simplify that to- 6x+8

Area- length*width

So, it's (x+4)*2x

which is 2x²+8x

Answer Link

Otras preguntas

what spurred the growth of cities in the Middle Ages?

72 is equal to 80% of a number n. Write and solve and equation to find n. Write the percent as a decimal {show work}

Division of the cells nucleus occurs.

What expressions are equivalent to y+y+y+3z. A. 3+y+3z B. 3y+z C. 3(y+z) D. 2y+2z+y+z

TWENTY TWO POINTS Which of the following correctly identifies the set of outputs? {(5, –2), (1, –1), (–2, 2), (2, 5)} {(–2, 5), (–1, 1), (2, –2), (5, 2)} {–2

Arrange the halocarbons in increasing order of their boiling points chloromethane iodomethane bromomethane fluoromethane

Can you correctly label various parts of a dna molecule phosphate group

Yeh domain of the following realation R: {(-3,4),(5,0),(1,5),(2,8),(5,10)} is

How many Roman mummy cases differed from Egyptian mummy cases?

HELP PLZ!!!! Which list shows the absolute values in order from least to greatest? Select each correct answer. ∣∣−1/10∣∣ , ∣∣−4/5∣∣ , ∣∣7/10∣∣ ∣∣−2/3∣∣ , ∣∣