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
lidiya [134]
3 years ago
11

13 An archaeologist plans to excavate a circular burial

Mathematics
1 answer:
amm18123 years ago
7 0

Answer:

C ≈ 144.51m

explanation

C = 2 x pie(math's one not the other one) x r

C = 2 x pie x 23

C = 144.51

I hope this helps a little bit.

You might be interested in
li making beaded necklaces. For each necklaces,she uses 27 spacers plus 5 beads per inch necklaces lenght. Write an equation to
Lana71 [14]
I think it is x= 27+5y
4 0
3 years ago
Suppose a certain series of gymnastic moves takes 35 seconds to complete. If a gymnast does that series seven times in a row, ho
Sophie [7]

Answer:

  4 minutes 5 seconds

Step-by-step explanation:

Without additional information, we have to assume that one sequence can begin immediately after another, and that each takes the same amount of time. The total time for 7 sequences is 7 times the time for one sequence.

  7 × 35 seconds = 245 seconds = 4 minutes 5 seconds

__

There are 60 seconds in a minute.

5 0
3 years ago
Jose runs 3 mikes in 28 minutes. At the same rate, how many miles would he run in 42 minutes?​
My name is Ann [436]

Answer:

4.5 \: miles

Step-by-step explanation:

3 \: miles \: in \: 28 \: minutes.

x \: miles \: in \: 42 \: minutes.

28x=42 \times 3

28x=126

\frac{28x}{28}=\frac{126}{28}

x=\frac{9}{2}

8 0
3 years ago
Read 2 more answers
What is the value of the expression shown right next to it -7 3/4 + 3 1/2
zubka84 [21]

Answer: -4\frac{1}{4}

<u>Step 1</u>

<u></u>-\frac{31}{4} + 3\frac{1}{2}<u></u>

<u></u>

<u>Step 2</u>

<u></u>-31/4+7/2<u></u>

Answer: -17/4

<u>Divide</u>

-17/4=-4.25

-4.25=-4\frac{1}{4}

6 0
3 years ago
Read 2 more answers
Assignment due soon! Need help
Natali [406]
Answer: 30°

Step by step explanation:
1) Supplementary angles add up to 180°
2) (2x+10)+(5x-40)=180
3) solve for x
4) x=30
6 0
3 years ago
Other questions:
  • What is the answer to this
    15·1 answer
  • 128 degree is used in a pie chart to represent 32 people. how many people are there altogether
    11·2 answers
  • Given that a random variable X is normally distributed with a mean of 2 and a variance of 4, find the value of x such that P(X &
    5·1 answer
  • Mrs. Onusko made 60 cookies for a bake sale. She sold 2/3 of them and gave 3/4 of the remaining cookies to the students working
    8·1 answer
  • |m/6|&gt; or equal to 3<br><br> Solve the inequality, show the solution step by step
    14·1 answer
  • Solve the equation.
    6·1 answer
  • Question 8 of 40
    15·1 answer
  • I’m very confused- helppp
    11·1 answer
  • The diagram shows FGCE is the image of ABCD under and isometry. Given BCG is a straight line, determine angle DCE
    12·1 answer
  • Pasadena Candle Inc. projected sales of 58,000 candles for January. The estimated January 1 inventory is 2,900 units, and the de
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!