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
Vesnalui [34]
3 years ago
11

I need some help! Evaluate the expression: -11²

Mathematics
2 answers:
Ipatiy [6.2K]3 years ago
6 0
-11^2 would be the same as -11*11 which would then equal -121
almond37 [142]3 years ago
3 0

Answer: -121

Step-by-step explanation:

You might be interested in
The side of one square is equal to 3m and its diagonal is equal to the side of a second square. Find the diagonal of the second
navik [9.2K]

Answer:

6m

Step-by-step explanation:

the side of first square = 3 m

area of first square = 3^2= 9 m^2

let the side of second square = x m

since diagonal of first square = x m as per the question

in a square each angle is 90 degree

therefore by applying pythagorus theorem ,

diagonal ^2 = side^2 + side ^2

diagonal^2 = 3^2+3^2=9+9

DIAGONAL= square root of 18

diagonal= 3\sqrt{2} m = side of second square

therefore in second square ,

one angle is 90  degree , therefore by applying pythagorue theorem

diaqonal^2 = side ^2 + side ^2 = (3\sqrt{2})^2 + ( 3\sqrt{2})^2

diagonal ^2 = 18 + 18

diagonal = square root of 36

therefore diagonal of second square is 6m

hope it helps you... please mark me as the brainliest..

8 0
3 years ago
Read 2 more answers
ANSWER ASAP PLEASE
RoseWind [281]

Answer: 30 inches (2.5 feet)

Step-by-step explanation:

2 1/2 x 1/3 x 36

6 0
3 years ago
Help me solve -2(-9m-2)-1=27+10m
Zolol [24]
M is equal to eight. 
5 0
4 years ago
3x+2y=2<br> Y=x-9<br><br> A) (4,-5)<br> B) (4,13)<br> C) (-5,4) <br> D) (20,11)
BlackZzzverrR [31]
Y = X - 9
so 3X +2Y = 2
will be 3X +2×(X-9) = 2
3X + 2X -18 = 2
5X = 2 + 18
5X = 20
X = 4
Y = X - 9
Y = 4-9
Y = -5
the answer will be A) (4,-5)
please mark me as brainlest
4 0
3 years ago
Which is the equation of a parabola with vertex (0, 0), that opens to the right and has a focal width of 8? a.y^2=8x b.y^2=-8x c
Marianna [84]

Answer:

a.   y^2 = 8x.

Step-by-step explanation:

The general equation for this type of parabola is y^2 = 4ax  where a is the distance between the vertex and the focus. The focal width = 4a.

So the answer to this is y^2 = 8x.

7 0
3 years ago
Other questions:
  • A square lot is being turned into a garden with a 3-meter path at one end. If the area of the garden is 88 square meters, find t
    8·1 answer
  • Rosa is three times as old as her daughter the sum of their ages is 44 years . how old is maria
    10·1 answer
  • The town of Simpsonville has two tow truck companies. Company A charges an initial fee of $30 plus $2 per mile. Company B charge
    6·2 answers
  • A farmer has 60 bakes of hay in his barn . He feeds his cows 4 bakes each day .Which graph represent the number of bales in the
    12·1 answer
  • <img src="https://tex.z-dn.net/?f=%20%5Csqrt%7Bt%20%2B%203%20%7D%20%20%2B%202%20%3D%2016" id="TexFormula1" title=" \sqrt{t + 3 }
    15·1 answer
  • Which graph shows the image of the triangle below after it is reflected over the x- axis?
    12·2 answers
  • 1) Asma works for 32 hours in a week and is paid £15.20 for each hour worked.
    11·1 answer
  • I Just want to know the difference in between graphing in two different ways...
    13·1 answer
  • According to the graph, the system of linear equations has how many solutions?
    8·2 answers
  • What’s 98 divided by 82 + 283 multiplied by 69 - 29
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!