takityler1547 takityler1547

04-07-2017
Mathematics

contestada

The length of a rectangle is twice its width. if the area of the rectangle is 50 yds2 , find its perimeter

Respuesta :

ghanami ghanami

05-07-2017

hello :
x : length y : width
xy = 50 ...(1)
x = 2y ...(2)
dubsct in (1) :
(2y)(y) = 50
y² = 25
y = 5
x = 10

Answer Link

Otras preguntas

4x-2y=14 y=1/2x-1 Solve the system of linear equations by substitution. Check your answer.

what are the 2 major types of cofactors?

Write expression using the distributive property to find the product of 7 times 63

the table shows the elevation of 6 cities in CaliforniaCity ElevationWestmorland

who was the founder of Pennsylvania?

an explanation describe if a green pet mates with an orange pet, can they have any orange offspring.

The type and age of rocks found in the mountain range are also found on another continent. What might this mean?

what was NOT a primary goal of marriage in a feudal system at the noble level? A. Exchange of land and goods B. love and companionship C. Political arrangement

What is the diameter of a circle whose circumference measures 86 26/35? Use pi= 22/7

How did i travel irf i went from nyc to tren ton a distance of90 miles at45 miles per hour how long did it take