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
ratelena [41]
3 years ago
9

Solve for x. hint:half circle.

Mathematics
1 answer:
Romashka [77]3 years ago
4 0

Answer:

x = 10

Step-by-step explanation:

Given

The attached circle

Required

Find the measure of x

From the attached image:

11x + 2 and -2 + 7x form a semi-circle

So:

11x + 2 -2 + 7x = 180

Collect like terms

11x  + 7x = 180+ 2 -2

18x = 180

Solve for x

x = \frac{180}{18}

x = 10

You might be interested in
What is the range of the function?
Brums [2.3K]

Answer:

less than or equal to 4

Step-by-step explanation:

all real numbers less than or equal to 4  

usually is 1 or 2 it is never 0 or negative.

3 0
3 years ago
The length and width of a rectangle are measured as 27 cm and 50 cm, respectively, with an error in measurement of at most 0.1 c
Tomtit [17]

Answer:

7.7cm

Step-by-step explanation:

Area of a rectangle is expressed as

A = Length × Width

A = LW

Let dL and dW be the errors in the measurements.

If there is an error of at most 0.1cm each in the measurement, then dL = dW = 0.1cm.

The area of the rectangle with error will be expressed as A = LdW + WdL

Given L = 27cm and W = 50cm

A = 27(0.1)+50(0.1)

A = 2.7+5.0

A = 7.7cm

Hence, the maximum error in the calculated area of the rectangle is 7.7cm

7 0
3 years ago
Mr. Lamb built a stone walkway in his back yard. Each stone was 5/6 foot long. How many stones did it take him if the walkway wa
hodyreva [135]
5/6 *10 = 8 1/3 stones
4 0
3 years ago
51/5=? In long division
valentina_108 [34]

Answer: 10.2

I hope that this helps! :3

8 0
3 years ago
Read 2 more answers
Paul has 144 army man and his toy box into six equal groups for battle how many army men are in each group
iogann1982 [59]
I'm pretty sure this one is super easy 
you just take 144 and divide it by 6 which would look like 
144/6 then the answer is 24 
5 0
3 years ago
Read 2 more answers
Other questions:
  • Which equation is in point-slope form and depicts the equation of this line?
    13·1 answer
  • Nikola buys a bouquet of 8 flowers for $18, how much does 1 flower cost?
    12·2 answers
  • the formula I=square root w/r gives the electric current I amperes that flows through an appliance, where W is the power in watt
    7·1 answer
  • Eleven members of the Middle School Math Club each paid the same amount for a guest speaker to talk about problem solving at the
    14·1 answer
  • What is the exact value of cos 5pi/4 radians?
    15·1 answer
  • A garden is made up of 4 triangles. A gardener wants to put a fence around the garden to keep animals from eating the vegetables
    11·1 answer
  • Meg the Stallion placed 8 books on each shelf of a bookcase. If she shelves 32 books. How many shelves are needed?
    7·2 answers
  • This is probably easy but I zoned out in class so yeah
    9·1 answer
  • Help meeeee Edge 2021
    7·1 answer
  • When Brittany spins the spinner, there is a 20% chance that it will land on red, a 15% chance that it will land on blue, a 25% c
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!