1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
melisa1 [442]
4 years ago
5

Please help! Photo attached

Mathematics
1 answer:
topjm [15]4 years ago
3 0

Answer:

x = 9

Step-by-step explanation:

The area of a square is A = x².

"x" is for side.

The opposite of the exponent of 2 is square root.

Use the area formula.

A = x²       We know the area is 81.

81 = x²      Now you can square root both sides.

√81 = √x²     √ and ² cancel out and leaves "x" alone.

9 = x

You might be interested in
Please help if possible :)
victus00 [196]
1/2 1/20 and 2 is the correct answer
5 0
4 years ago
An acute angle θ is in a right triangle with sin θ = one half. What is the value of cot θ?
MrMuchimi

Answer:

  √3

Step-by-step explanation:

  cot²(θ) = csc²(θ) -1 . . . . . a relevant identity

  = 1/sin²(θ) -1

  = (1/(1/2))² -1 = 2² -1 = 3

Then ...

  cot(θ) = √3 . . . . . . . . take the square root

7 0
3 years ago
Anyone else getting the nasty storms from Tropical Storm Arthur? (I live in Virginia Beach, VA so I am :/)
Travka [436]

Answer:

No not yet. But Sumter County is supposed to get rain all week starting today. It's starting to thunder now.

6 0
3 years ago
Read 2 more answers
Can u solve both 20. and 22.<br><br> Geometry
SCORPION-xisa [38]

Hey there!!

(1) Both the angles sum up to be 180.

(2) Both the angles sum up to be 90

_________________

(1) 4x+5+8x-5=180

... 12x=180

... x= 180/12

... x = 15

________________

(2) 4z+3z+6=90

... 7z+6=90

... 7z=84

... z=84/7

... x=12

__________________

Hope it helps!


8 0
4 years ago
Find the values of 3*(* stands for x) and (1/3)*(* stands for x) for different values of x. Values of x are: 1, 2, 3, 4
kumpel [21]
If x=1
1/3x = 1/3
3x = 3

If x=2
1/3x=2/3
3x=6

If x=3
1/3x=1
3x=9

If x=4
1/3x=1 1/3
3x+12
7 0
3 years ago
Other questions:
  • Evaluate the following expression when x = 3 and y = 4:
    5·1 answer
  • The area of the smaller square
    12·1 answer
  • The teacher asks Ana to revise her conclusion because it states a new fact instead of summing up her essay. Ana really wants to
    12·2 answers
  • 2 POILS
    11·1 answer
  • <img src="https://tex.z-dn.net/?f=2%20%5Ctimes%202" id="TexFormula1" title="2 \times 2" alt="2 \times 2" align="absmiddle" class
    12·2 answers
  • B divided by -5 = 11 solve the variable
    11·2 answers
  • Please help mePlease help mePlease help mePlease help me
    15·1 answer
  • What is the equation of the graphed quadratic function?
    11·1 answer
  • .Mariam went to the store to buy some apples. The price per pound of the apples is $6 per pound and she has a coupon for $2.25 o
    10·1 answer
  • On Monday in Minneapolis, Minnesota, it was 0 °F
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!