Z3etKit0ysalejoyceAg Z3etKit0ysalejoyceAg

21-06-2016
Mathematics

contestada

the length of a rectangle is 5 centimenters less than twice its width. the perimeter of the rectangle is 26 cm. what are the demisions of the rectangle

Respuesta :

FirstSineOfMadness FirstSineOfMadness

21-06-2016

l = w - 5
2*l + 2*w = 26
2*(w - 5) + 2*w = 26
2w - 10 + 2w = 26
4w = 36
w = 9
l = w - 5
l = 9 - 5
l = 4

Final Answer:
The rectangle is 4cm long and 9cm wide.
Hope I helped :)

Answer Link

Otras preguntas

A machine produces bolts with a mean diameter of 0.30 inches and a standard deviation of 0.01 inches. The diameters are approximately normally distributed. Wh

Yes or no? 1) diagonals of a rhombus are equal? 2) rectangles are parallelograms 3) diagonals of a rectangle bisect the angles? 4) a parallelogram has adjacent

How do you factor the quadratic 42x^2 - 35x +7

What is a phrase or expression whose meaning cannot be understood in the ordinary sense? nonverbal idiom syntax linguistics

Why did so many leisure activities become very popular at the end of the nineteenth century? A. The newspapers began advertising leisure activities. B. People h

Which sentence uses negative words correctly? A. There weren't no more bags of groceries left in the car. B. No one stopped by at any of our yard sales. C.

What is the solution to 2.1m = 6.3? A. m = 8.4 B. m = 3 C. m = 3.2 D. m = 4.2

5 1/2 times 1 1/6 multiply write answer in simplest form

A drinking glass is shaped like a cylinder with a height of 12 cm and a radius of 4 cm. Maeva adds 25 spherical pieces of ice to the glass. The pieces of ice ea

When might it be easier to write the percent as a fraction rather than as a decimal? Please give an example