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
pishuonlain [190]
2 years ago
11

2+2+9+9+9+9+7+7+6-8-6+7+8+9+8+9+0+9+8+9

Mathematics
2 answers:
torisob [31]2 years ago
7 0

Answer:

141

Step-by-step explanation:

There are 8 nines: 9×8=72

There are 3 sevens: 7×3=21

There are 4 eights: 8×4=32

6×2=12

2×2=4

All together you get

prohojiy [21]2 years ago
5 0

Answer:

The answer is 113.

You might be interested in
A grocer can buy strawberries for $1.38 per pound. write an equation relating c, the cost, and p, the pounds of strawberries.
slamgirl [31]

Answer:

1.38p=C

Step-by-step explanation:

each pound is $1.38 and pounds is p they have to equal to C, the total.

5 0
3 years ago
Find the height of an equilateral triangle with sides of length 12
MAVERICK [17]

Answer:

Answer

sqrt(108)

6 sqrt(3)

10.3923

I don't know which answer you  want.

Step-by-step explanation:

  • Drop a perpendicular from the top angle to the base.
  • The base is cut into 2 equal parts.
  • Each part is 12/2 = 6
  • The perpendicular, as its name implies, meets the base at 90o.
  • You can use the Pythagorean Theorem to find the height.

h^2 = side^2 - (1/2 b)^2

h^2 = 12^2 - 6^2

h^2 = 144 - 36

h^2 = 108

Take the square root of both sides

h = sqrt(108)

h = sqrt(2*2 * 3 * 3 * 3)

h = 2 * 3 sqrt(3)

h = 6sqrt(3)

h = 6 * 1.7321

h = 10.3923

4 0
2 years ago
Read 2 more answers
You are adding air to a tire the air pressure in the tire should be 32 27/200 pounds per square inch. What decimal should you wa
Ilya [14]

Answer:

24

Step-by-step explanation:

5 0
3 years ago
Ostuni evaluated -4 + x for x = -9 1/2 and got an answer of 5 1/2. What might the student have done wrong?
Sav [38]
The student added 9 1/2 instead of adding -9 1/2
8 0
3 years ago
I need to know number 5 just what it says thank you
Stels [109]

Answer:

C

Step-by-step explanation:

Okay! Time to use the Pythagoras theorem.

a^2 + b^2 = c^2

4^2 + 7^2 = x^2

16 + 49 = c^2

65 = c^2

Let's take the square root of both sides to get

c ~ 8.06

C

:)

5 0
3 years ago
Read 2 more answers
Other questions:
  • To calculate the maximum data rate in a line we use shannon's theorem: max data rate =bandwidth x log2 (1 + s/n) what is the max
    14·1 answer
  • 13 is 25% of what number
    14·2 answers
  • Write an expression to represent: four less than the quotient of a number x and 5
    7·1 answer
  • 56 is 140% of what number
    12·2 answers
  • Which mathematical operation is the inverse of addition
    13·1 answer
  • He difference between -7/9 and 4/9 is _____.
    5·1 answer
  • How to find quick answers for percentages
    9·1 answer
  • To attend the football game, it costs $8 for parking plus $59 per ticket. If Bryan paid $362, how many tickets did he purchase?
    5·1 answer
  • Help me please and explain also, thanks
    11·1 answer
  • Unfortunately I still have school could anybody help me please?<br> MATH 2<br> Standard G-SRT.8.1
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!