savannahmaddux savannahmaddux

03-06-2016
Mathematics

contestada

The length of a rectangle is 2 more than twice the width. The perimeter is 76 feet. Find the length and width of the rectangle.

Respuesta :

huliekim huliekim

03-06-2016

so we can set x= width
2x+2 = length
so 2(x)+2(2x+2)= 76
so that will give us 2x+4x+4=76
6x=72
x=12
so 12 is width and 26 is length

Answer Link

Otras preguntas

the area of the rectangle is 48cm^2 show that x satisfies the equation x^2 + 7x -78 = 0

Find all relative extrema of the function. Use the Second Derivative Test where applicable. (If an answer does not exist, enter DNE.) f(x) = x² + 5x – 2 relati

how is the sovereignty of a nation-state limited? A. it cannot enforce its laws outside its own territory B. it cannot pass laws that contradict the laws of it

while digging rock some men found a large rock they and saw `1broke off a piece some fossil in it .kind of rock is it

A shipment of 50 precision parts including 4 that are defective is sent to an assembly plant. The quality control division selects 10 at random for testing and

Explain the importance of social, emotional, and physical health throughout your life?

4019K Express your answer as a nuclear equation.

The radius of a right circular cone is increasing at a rate of 1.4 in/s while its height is decreasing at a rate of 2.4 in/s. At what rate is the volume of the

Add, 7x2-5x + 3 2x² +7x-B + A. 9x2 + 2x + 11 B. 9x2 - 2x + 5 O c. 9x2 + 12x-5 O D. 9x2 + 2x - 5

Select the correct answer. The manager at a car dealership is tracking the selling prices of two different used car models. When the tracking began, the selling