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
kkurt [141]
3 years ago
9

What is the square root of 81

Mathematics
2 answers:
VladimirAG [237]3 years ago
7 0
I believe the answer is 9..but I could be wrong. I think it's just a number and itself multiplying to make another. Like 5 and 5 make 25 and the square root of 25 is 5.
nexus9112 [7]3 years ago
3 0
9 i would recommend using a graphing calculator to answer these type of problems
You might be interested in
Use the diagram of point O. What is the length of OY to the nearest 10th of an Inch? XZ = 10 and OX= 10
Lady bird [3.3K]

From the diagram above,

XZ = 10 in and OX = 10 in

we are to find length of OY

XZ is a chord and line OY divides the chord into equal length

Hence, ZY=YX= 5 in

Now we solve the traingle OXY

To find OY we solve using pythagoras theorem

(Hyp)^2=(Opp)^2+(Adj)^2

applying values from the triangle above

\begin{gathered} OX^2=XY^2+OY^2 \\ 10^2=5^2+OY^2 \\ 100=25+OY^2 \\ OY^2\text{ = 100 -25} \\ OY^2\text{ = 75} \\ OY\text{ = }\sqrt[]{75} \\ OY\text{ = }\sqrt[]{25\text{ }\times\text{ 3}} \\ OY\text{ = 5}\sqrt[]{3\text{ }}in \end{gathered}

Therefore,

Length of OY =

5\sqrt[]{3}

8 0
1 year ago
The perimeter of a rectangular field is 52 yards. The length is 4 more yards than the width. Find the length and width of the fi
hichkok12 [17]

:) Brainliest pls?

Answer:

D.

Width = 11 yards

Length = 15 yards

Step-by-step explanation:

P = 2(l + w)

Consider the width to be x.

The length would then be x+4.

We know that P = 52 yd

52 = 2(x + x + 4)

52 = 2(2x + 4)

52 = 4x + 8 (Subtract 8 from both sides)

44 = 4x (Divide both sides by 4)

x = 11

The width is x, so the width is 11 yards.

The length is x+4, so the length is 15 yards.

8 0
4 years ago
Jonas restaurant bill was $25.00. The sales tax was 7%. He left his server a 15% tip. How much did he pay altogether?
zavuch27 [327]

Answer:

Jonas would pay $30.76 dollars

Step-by-step explanation:

$25.00 + 7% + 15% = 30.7625

So we would have to round it so it would be $30.76.

7 0
4 years ago
Which equation is not a linear function?<br> C y=x²<br> yax<br> y=x-3<br> y = 3x<br> 1<br> y = x + 3
Tpy6a [65]

Answer:

y=x²

Step-by-step explanation:

If it has an exponent it's not linear

3 0
3 years ago
I really need the help lads.
Tpy6a [65]

Answer:

why is the picture all white on my screen

7 0
3 years ago
Other questions:
  • Select the correct answer from the drop-down menu.
    15·2 answers
  • What is 1/3 out of 1/3x-5/3
    6·1 answer
  • What is the minimum number of the data set shown on the box-and-whisker plot?
    14·1 answer
  • Which describes the amgle
    6·2 answers
  • What is the recursive formula for this sequence? 24,20,16,12
    8·1 answer
  • HELP!! Need Help With My Homework!
    5·1 answer
  • The Rocky Mountain News (January 24, 1994) indicated that the 20-year mean snowfall in the Denver/Boulder region is 28.76 inches
    14·1 answer
  • What is the equation of a line that is parallel to the x-axis and passes through (1, 4)
    6·1 answer
  • UNA ESCALERA ESTA RECARGADA EN LO ALTO DE UNA PARED DE 4 METROS Y SU BASE DESPEGADA A 3 METROS DE LA PERED ¿CUANTO MIDE LA ESCAL
    15·1 answer
  • Austen makes $8.15 per hour working for a landscaping company. How much does he make In 7 hours?​
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!