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

human is a social being justify the statement

Write the equation of the line that passes through (2, 6) and (-2, 4).

Two cyclists start from the same point at the same time and move in opposite directions. One cyclist is traveling at 7 mph, and the other cyclist is traveling

Which of the equations below represents the first step of the solution process?Given: 5(6x+4)+1=−39Step 1:?Step 2: 30x+21=−39Step 3: 30x=−60Step 4: x=−2A. 5(6x+

Dave receives a salary of $200 a week plus a commission of 10% of his weekly sales. An equation y = m x + b represents Dave’s weekly earnings. The y-intercept i

Which planet is among the hottest and coldest of all the planets in our Solar System? A.Mercury B.Venus C.Earth D.Mars E.Uranus

PLease Help!! Brainliest answer! Thank you!

what is hi, how are you in Spanish?

Can someone plz help me with all of this: thanks a lot it means a lot to me!:) Find the HCF AND LCM OF ALL THE FOLLOWING GIVEN NUMBERS: 540,1140 462,378 360,210

Determine the slope of the line.