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
Valentin [98]
2 years ago
12

Find the area of the shape 3.14 for pi

Mathematics
1 answer:
grandymaker [24]2 years ago
3 0

a =  \frac{\pi.r {}^{2} }{4}  =  \frac{3.14 \times 10 {}^{2} }{4}  =  \frac{3.14 \times 100}{4}

a = 78.5

You might be interested in
A train travels from Washington DC to new york(225 miles). The train departs at 4:55 PM and arrives in New York at 7:55 PM. What
mylen [45]

Answer:

The average speed is:

\var{v}=75\: miles/h

Step-by-step explanation:

The average speed equation is given by:

\var{v}=\frac{\Delta x}{\Delta t}

Were:

  • Δx is the displacement (225 miles)
  • Δt is the change in time (3 hours)

Then we have:

\var{v}=\frac{225}{3}

\var{v}=75\: miles/h

I hope it helps you!

4 0
3 years ago
Please answer this multiple choice question CORRECTLY for 30 points and brainliest!!
JulijaS [17]

Solve the inequality for x:

5x - 3 ≤ 7x +7

Subtract 7x from each side:

-2x -3 ≤ 7

Add 3 to each side:

-2x ≤ 10

Divide both sides by -2, also when dividing  both sides of an inequality you flip the direction of the inequality sign:

x ≥ -5

The dot will be on -5, because the inequality includes equal to, the dot is solid and is greater than, the arrow will point to the right.

The correct answer is D.

4 0
4 years ago
Factor the mn+5m-3n-15
neonofarm [45]
The factor of mn+5m-3n-15 is 6m-4n-15.
3 0
3 years ago
What is the measure of arc QR?<br> 26°<br> 52<br> 104<br> 128°
denis23 [38]

The answer to this question is option <u>C. </u><u><em>104 °</em></u>

(Late answer!)

4 0
3 years ago
Read 2 more answers
given the following linear function sketch the graph of the function and find the domain and range f(x) =2/7x-2
Semenov [28]
Hope this helps. Domain and range are the same for this question. 

7 0
3 years ago
Read 2 more answers
Other questions:
  • Antonio has 15 pennies in his pocket. Five eighths of his coins are pennies how many coins are in his pocket
    10·2 answers
  • I really really really need help in a rush
    9·1 answer
  • Help please I’m struggling
    7·2 answers
  • Who want their homeowok done for less than 8 dollars<br><br><br> 5th to 10th grade only
    10·1 answer
  • HELP!!!!!!!!!!!!!!!!!!  What is the perimeter of the figure shown on the coordinate plane?
    15·1 answer
  • if the perimeter of a regular pentagon is represented by the expression 25c+15.what is the length of each side of the pentagon?
    11·1 answer
  • kendra is 3 times her duahters age plus 7myears kendra is 49 years old. write an equation to find her duaters age
    7·1 answer
  • What is the distance between the points (0, -4) and (-6, -4)
    7·1 answer
  • Helpppppppppppppppppppppppp meeeeeeeeeeeeeeeeeeeeeeeeeee pleaseeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
    8·2 answers
  • In a sentence.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!