celinaberriosp6d6aq celinaberriosp6d6aq
  • 25-11-2019
  • Mathematics
contestada

The length of a rectangle is 3 m more than double the width, and the area of the rectangle is 35 m2. Find the dimension of the rectangle.

Respuesta :

pmart
pmart pmart
  • 30-11-2019

A=35m2

L=3+2*W

35m2=L*W

35m2=(3+2W)*W

35=3*W+2*W^2

0=3*W+2*W^2-35

W1=7/2m

W2=-5 (can't be used since it's negative)

L=3+2*W

L=3+2*(7/2)

L=10m

Answer Link

Otras preguntas

Duration is a measure of the amount of time in which an event occurs. What is an example of a natural event with a very short duration?
Ur so worth it...ok now enough about u...help plz Just 20 and 21...also there’s a little hint it says to draw a triangle.
The solid oxide of generic metal M is added to 67 mL of water and reacts to produce a basic solution that is 0.40 M in the resulting compound. Neutralization of
Help me I will give brainliest if it’s correct! Look at the picture!
which is an example of renewable energy source? waterfall burning wood hot stove gas pump
LINDNER (more frustrated than annoyed): . . . Well—to get right to the point, I—(A great breath, and he is off at last.) I am sure you people must be aware of s
The shorter leg of a right triangle is 21 feet less than the other leg. Find the length of the two legs if the hypotenuse is 39 feet.
Given that the area of a rectangle is 36 square cm and its length is 12 cm. Find the width of the rectangle.
The solid shown is constructed from a cylinder and two hemispheres with dimensions as shown. Find the volume of this solid to the nearest cubic unit.
Select the correct answer. The function h(x) = 31 x2 + 77 x + 41 can also be written as which of the following?