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
xenn [34]
3 years ago
14

I need help with this problem ​

Mathematics
1 answer:
stellarik [79]3 years ago
3 0

Answer:

X=-2

Step-by-step explanation:

You might be interested in
One side of a rectangle is 3 inches shorter than the other side, and the perimeter is 54 inches. What are the dimensions
vodomira [7]

Answer:

2(x-3)+2x=54

Step-by-step explanation:

Take the side length of the rectangle as x

For the perimeter we must have - as we also have 2 lots of a side that is 3 inches shorter than x.

2x + 2(x-3) = 54

8 0
3 years ago
A stadium has central rectangular area 125m long by 80 m wide there are two semicircular ends.running tracks goes all way round
olga_2 [115]

) Using formula for cicumference.

Circumference = Pi * diameter

Circumference = Pi * 80m

Circumference = 251.2m.

Total inside length of the curved ends.

2)Total distance round inside of track =

2(125) + 251.2m

= 250 + 251.2

= 501.2m

3) Area of circular ends =

Pi*r^2

= Pi*40^2

= 5024m^2

Area of central area (rectangle)

length * width

125m * 80m

= 10,000m^2

Total area inside track =

5,024m^2 + 10,000m^2

= 15,024m^2

Hope this helps.

:-)

7 0
3 years ago
Name the property shown by each statement.
Ierofanga [76]
I believe the equation shown above is an example of:

B. Associative Property of Addition.

Hope I helped!!
6 0
3 years ago
Read 2 more answers
Need help ASAP! Show work if you can, it’s fine if not tho!
Elza [17]

Answer:

Step-by-step explanation:

(2(6) - 3(10)^2)/(|6 - 10)|

(12 - 300)/|-4|

-288/4 = -72

answer is c

3 0
3 years ago
Read 2 more answers
Which is the solution to the system of equations? y=−3/2x−11/2; 6x+y=−4
cupoosta [38]

Answer:

x= 1/3  and y=−6

Step-by-step explanation:

If you want step by step explanation you can get your explanation from

https://www.mathpapa.com And just type that answer in where it says what do you want to  calculate? type it in that box and it give you step by step but i gave you the answer up top you just need the explanation the explanation is hard to type in here that's why i have you that website :)

4 0
3 years ago
Other questions:
  • Hi there can someone tell me how do i solve 2x>7
    14·2 answers
  • Find the area of this figure.
    7·1 answer
  • Write the recursive formula for the geometric sequence.<br><br> a1 = -2  a2 = 8  a3 = -32
    10·2 answers
  • [Giving brainliest!!] Worth 20 pts.
    13·1 answer
  • Ms. Henning wants to purchase 30 calculators for her math class. Calculators cost $14 each. Me. Henning currently has $300 in he
    13·1 answer
  • X^2 + 4x – 7 = 0 <br> Pls n thx
    5·1 answer
  • The top five motor vehicle producers in the world are listed with the number of vehicles produced in 2010 (in thousands of vehic
    6·1 answer
  • Factor the expression 8q^6r^3+27s^6t^3
    12·1 answer
  • Which sign makes this number sentence true?
    15·1 answer
  • 11 3/8 + 2 1/2<br><br><br> pleaseee help its missing
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!