brirobybriroby6018 brirobybriroby6018

02-08-2017
Mathematics

contestada

The length of a rectangle is 2 yd longer than its width. if the perimeter of the rectangle is 40 yd , find its area.

Respuesta :

musiclover10045 musiclover10045

02-08-2017

perimeter = 2L+2W

L=2+w

40 = 2L+2W

40= 2(2+w)+2W

40=4+2w+2w

36=4w

w=9

L=9+2=11

2(9) = 18, 2(11) = 22, 22+18 = 40

L=11

W=9

Area = L x w

area = 11x9= 99 square yards

Answer Link

Otras preguntas

Tina lost 3 pounds on the first week of her diet. She gained a pound on the second week, and then lost 2 pounds a week during every week afterwards. She has bee

Subtract. –84 – 55 a. –29 b. –139 c. 29 d. 139

Why do people give in to negative peer pressure?

how to write 2000 using exponents

What is 324,650 rounded to the nearest thousands

Simplify. 26 + (–3) ∙ (–8) a. –184 b. –2 c. 2 d. 50

Cara has $25 to buy dry pet food and treats for the animal shelter. A pound of dog food cost $2 and treats are $1 apiece. If she buys 9 pounds of food, what is

The earths diameter through the equator is about 8000 miles. What is the earths estimated diameter written as a whole number multiplied by a power of ten

2x + 7 = x + 3 what is X ?

The difference of a number q and 8