tp21
tp21
27-05-2017
Mathematics
contestada
The answer to what is on the picture
Respuesta :
mreijepatmat
mreijepatmat
27-05-2017
Area of a Rectangle = L x W = 66 yd²
L = 3W - 7 (given)==> L x W = (3W-7) (W)= 3W² -7 W ==>
3W² - 7W = 66==> 3W² - 7W -66 =0
Solving this quadratic equation gives W'= 6 and W" = -11/3 (unacceptable)
So W = 6 yd and L = 11 yd
Answer Link
VER TODAS LAS RESPUESTAS ( 52+ )
Otras preguntas
Which is the better buy? 8-foot roll of waxed paper for $3.60 3-yard roll of waxed paper for $3.42
Who created a solar powered rover for exploration and research
Does each equation have at least one solution?(no or yes questions) 1. -8x+2= -8x-4 2. 12-x=5x+12 3. 6x+9=6x+9 4. 15-x=10-x
By the end of 2018, a recession is coming to end. At the beginning of the recession, Congress decreased taxes to soften the recession but caused budget deficits
Question 1 of 17 During the years the Articles of Confederation were in force (1781–1789), there were no national courts and no national judiciary. The laws of
The following question refers to the text Gus and Frieda: Geniuses at Recess. Read the paragraph and answer the question below it. The paragraphs have been labe
Visible light shining through a window is an example of _____. A. scattering B. absorption C. transmission
Reed Corp. has set the following standard direct materials and direct labor costs per unit for the product it manufactures. Direct materials (10 lbs. @ $3 per
On July 1, 2016, Larkin Co. purchased a $400,000 tract of land that is intended to be the site of a new office complex. Larkin incurred additional costs and rea
Herbie and Irene have been married for almost 55 years. Through it all they have remained committed to each other and have been as close as two people can be. O