xxserenitysoulxx xxserenitysoulxx
  • 03-02-2021
  • Mathematics
contestada

the width of a rectangle is half its length. the perimeter is 36 inches. whar are the dimensions of the rectangle

Respuesta :

angstar4
angstar4 angstar4
  • 03-02-2021
Width of a rectangle is half its length:
2w = l
Perimeter is 36
2w + 2l = 36

Plug first equation into second (substitution)

2w + 2(2w) = 36
2w + 4w = 36
6w = 36
w = 6

Plug back into first equation to solve for l

2(6) = 12 = l
Answer Link

Otras preguntas

different between folklore and folktale?​
Helppppppppppping me please
An ultrasound pulse used in medical imaging has a frequency of 5 MHz and a pulse width of 0.5 us. Ap- proximately how many oscillations of the sound wave occur
Convert the angle \theta=100^\circθ=100 ∘ theta, equals, 100, degree to radians. Express your answer exactly.
What is the electoral college?
An object moving at a constant speed requires 4.0 s to go once around a circle with a diameter of 5.0 m. What is the magnitude of the instantaneous acceleration
Which of the following is true of an ellipsis? (5 points) It shows a change in who is speaking in a narrative. It shows something is intentionally missing.
Look at this painting by Giotto. How did this painting differ from most other medieval art? A. It shows Christ as a grown man instead of as a baby or child.
which phrase best describes the term claim
Which is the best approximation to a solution of the equation e x = 2x + 3? 0 1 2 3