madelynmorgan191 madelynmorgan191

02-06-2017
Mathematics

contestada

If you have a rectangle with an area of 100 m and the length is 4 more than 2 times the width what are the dimensions

Respuesta :

ghanami ghanami

02-06-2017

hello :
x is the width
y is the length
xy = 100 ...(1)
y = 4x ...(2)
subsct in (1) : x(4x) = 100
x² = 5²
x= 5
y = 20

Answer Link

Otras preguntas

Someone helpppppppp pleaseeeeeee

If the mean is greater than the median, then the longer tail of the distribution is on the _________.

Find the inequality represented by the graph.

What can you conclude about parallel lines drawn in the coordinate plane?

The length of a rectangle is 3 centimeters less than twice its width. If the perimeter of the rectangle is 18 centimeters. find its dimensions Equation: ? Lengt

p varies directly as the cube root of Q. If P = 4 when Q = 8, find P when Q = 64

You wish to prepare 220 grams of 21.2 % FeCl,.You will needgrams of iron(II) chloridemL of water.andAssume that the density of water is 1.00 g/ml

Find five consecutive integers such that: “The sum of the first and 3 times the fourth is equal to 39 less than twice the sum of the second, third, and fifth.”

What must the value of a conversion factor always be?

what is the junction of the heart