melanieblake14 melanieblake14
  • 02-10-2018
  • Mathematics
contestada

the length of a rectangle is 5 less than twice its width. if the perimeter is 26 meters, find the dimensions of the rectangle

Respuesta :

DeanR
DeanR DeanR
  • 02-10-2018

The length of a rectangle is 5 less than twice its width

l = 2w - 5

perimeter is 26 meters

l + w + l + w = 26

2l + 2w = 26

2w = 26 - 2l

l = 2w - 5

l = 26 - 2l - 5

3l = 21

l = 7

w = 13 - l = 13 - 7 = 6

Answer: length 7 meters, width 6 meters


Answer Link

Otras preguntas

what is the surface area
log(x)+log(x+4)=log(5)
To which phylum would a flowering plant that produces seeds belong? A. Bryophyta B. Lycophyta C. Anthophyta D. Ginkgophyta
please help type the integer that represents the correct answer the absolute value of 9
What is the slope of line m? A.2 B.-2 C.-1/2 D.1/2
Zara is designing a slide with a numbered label on a picture. She wants the number to appear when the she presses a button on the keyboard. Which feature should
In general the artists and architects of the renaissance were financially supported by?
What comment shows Holden's sensitivity to language?
Ammonium nitrite undergoes decomposition to produce only gases as shown below. nh4no2(s) → n2(g) + 2h2o(g) how many liters of gas will be produced by the decomp
Which tectonic plate boundary caused the structure that is circled in the image? oceanic-continental convergent boundary oceanic-oceanic convergent boundary div