coco324 coco324

23-08-2017
Mathematics

contestada

A rectangular kitchen is 4 meters longer than it is wide. If the area of the kitchen is 192 square feet meters, how many meters long is it.

A rectangular kitchen is 4 meters longer than it is wide If the area of the kitchen is 192 square feet meters how many meters long is it class=

Respuesta :

musiclover10045 musiclover10045

23-08-2017

width = w

length = w+4

area = l x w = w*w+4

192 = w^2 + 4w

w^2 +4w - 192 = 0

(w+16) (w-12)

w = 12

length = 12+4 = 16

answer is J

Answer Link

Otras preguntas

¿___ vas a traer el documento a Ramon y a mi?

Drew bought a chemistry book for $30. Later that book was marked down by 20%. If Drew would have waited, what price could he have purchased the book for?

Rammy has $9.60 to spend on some peaches and a gallon of milk. Peachescost $1.20 per pound, and a gallon of milk costs $3.60.The inequality 1.20x+ 3.60 39.60 mo

Alan is the security manager for a mid-sized business. The company has suffered several serious data losses when mobile devices were stolen. Alan decides to imp

Robert purchased and placed in service $100,000 of 7-year class assets on August 10 of the current year. He also purchased and placed in service $500,000 of 5-y

Faye, age 17, has no appetite, no energy, and no interest in any of the activities that used to give her pleasure. In addition, she feels worthless and has prob

What are the major steps of solar system formation in the correct order?

40% of a nurse’s time is spent dispensing medicine to patients. If 16 hours per week is spent dispensing medicine, how many hours does the nurse work?

Which of the following statements about turbidity currents is true? Choose one: A. Turbidity currents and river erosion carve deep submarine canyons. B. Th

carol is excited to get a new kitten from the animal shelter. the kitten had an $299 adoption fee. carol had $50 off coupon for the adoption and will also hav