jgoodrich22
jgoodrich22 jgoodrich22
  • 02-03-2022
  • Mathematics
contestada

The length of a rectangle is 5 more than the width. The perimeter is 120. What is the length, width, and area? Please HELP

Respuesta :

s1m1
s1m1 s1m1
  • 02-03-2022

Answer:

l = 32.5 units, w= 27.5 units, A = 893.75 units²

Step-by-step explanation:

width is w

length is l = 5+w

P = 2( l+w) , substitute l for 5+w

P = 2(5+w+w)

P = 2(5+2w)

P = 10 +4w

P = 120

10 +4w = 120

4w = 120-10

4w = 110

w= 110/4

w= 27.5 units

l = 5+w = 5+ 27.5 = 32.5 units

A = l*w = 27.5 * 32.5 = 893.75 units ²

Answer Link

Otras preguntas

give an example of a unit rate used in a real-world situation
Who helped pay for settling the James River colony?
what is a common noun for south america
What is 30,944 rounded to the nearest ten thousands
Which of the following is not a famous Spanish artist?a.Kahloc.Goyab.Picassod.Dalí
Which of the substances listed in the table on the first page would heat up more quickly if an equal amount of heat energy were applied to all of the substance
the difference between the square roots of a number is 30. What is the number?
Round 16,326 to the nearest ten
a middle school scored three field goals worth three points each and two touchdowns worth six points, where each touchdown also had an additional score of two p
Why are beneficial mutations essential for evolution to occur?