makennskyee9762 makennskyee9762
  • 16-03-2018
  • Mathematics
contestada

The length of a rectangle is 3 more than twice its width. the perimeter is 48 feet. what is the length and width of this rectangle?

Respuesta :

weststorm01 weststorm01
  • 22-03-2018
The rectangle equals 48 ft. the width can be called x and the length is 3x.
2(x+3x)=48
2x+6x=48
8x=48
x=6
Width         Length
x=6             3x=18
Answer Link

Otras preguntas

Hess's law ____. A) makes it possible to calculate ΔH for complicated chemical reactions B) states that when you reverse a chemical equation, the sign of ΔH doe
why did people from other countries share in the excitement of the moon landing?
String A is 30cm longer than string B. String B is 60cm longer than than string C. The total length of all 3 strings is 3m. Find the length of string C?
Which ordered pair is a solution of the equation y = x – 3? (–2, 5) (–5, 2) (2, 5) (5, 2)
Describe how mendel showed that the green-seed trait did not disappear but was only masked. Please help me :)
four ways that bacteria are helpful to people.
what is 7250 equal to in liters
If 3/7 of a pizza is eaten for lunch and 2/5 is eaten for dinner , how much of the pizza is eatten ?
Which of the following DOES NOT have any rectangular faces? A. pentagonal prism B. hexagonal pyramid C. rectangular prism D. square pyramid
What is the spinning Earth and the suns heat generate