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 ( 49+ )
Otras preguntas
When a plant with red flowers (CRCR) is crossed with a plant that has white flowers (CWCW), the resulting offspring has pink flowers (CRCW). If two pink flowers
You are doing chores to earn your allowance. For each chore you do, you earn $3.In the equation below, c is the number of chores you do, and d is the number of
Which of the following baffalo parts was used to help light fires
what is 2+5(3+1)-6×30+1
You deposit $ 365 into a savings account. After one year, the amount in the account is $ 428 . Which expression describes the percent of increase in the accou
help!!!!!!!!!!!!!!!
PLEASE ANSWER + BRAINLIEST!!!!
Was the Sun more massive 1000 years ago than it is today? Why?
How did George Washington set an example for all succeeding presidents?
A triangle can be formed with side lengths 6, 8 and 14. True False
