marianesabrinap20
marianesabrinap20 marianesabrinap20
  • 12-09-2021
  • Mathematics
contestada

help plsss 20+ pointsss

help plsss 20 pointsss class=

Respuesta :

umairwaheed8888776
umairwaheed8888776 umairwaheed8888776
  • 12-09-2021

Answer:

3

Step-by-step explanation:

area of square=l*b so

81=3x multiply 3x

81=9x^2

81/9=x^2

9=x^2

[tex]\sqrt9[/tex]=x

3=x

Answer Link

Otras preguntas

What is 1,537 x 242?
during the run she drinks 4 bottles of water containing 750ml each how many litres of water has she drank in total in litres
which is bigger 21/23 or 29/32
If you have lived for a million seconds, how many birthdays have you had?
Why did Albert Einstein leave Germany? A. because his scientific experiments were continually disproved B. because he was a member of the then out-of-power N
54.45 the 5 in the tens place is ? The value of the 5 in the hundredths place?
The cost of 2 tv and 3 DVD player is $1421. The cost of 1 dvd is half of the tv. What's the cost of the tv
Which of the following was a benefit of the Sumerian writing system? a. It helped people understand nature. b. It helped people keep orderly records. c. It h
The pancreas plays a critical role in __________. a. the absorption of nutrients b. the digestion of vitamins c. the elimination of enzymes d. the breakdown
Sam has 128 marbles how many hundreds are in this number