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
sp2606 [1]
3 years ago
13

Please help. I don't understand this.​

Mathematics
1 answer:
klio [65]3 years ago
7 0

Answer:

radius=6

Step-by-step explanation:

arc ACB=6xPi

Pi=3.14159

arc ACB=18.85 (rounded to 2 places)

ACB is a half circle so a full circle would be 18.85x2 or 37.7

circumference (whole circle)=2 x Pi x radius

37.7=2 x 3.14159 x radius

radius= 37.7/(2 x 3.14159)

radius=6

You might be interested in
What is the solution to the system of equations?<br><br><br> x=4y+6<br> x-3y=4
dem82 [27]
\left \{ {{x=4y+6} \atop {x-3y=4}} \right. \\\\&#10;4y+6-3y=4\\\\&#10;y+6=4\ \ \ \ | subtract\ 6\\\\&#10;y=-2\\\\&#10;x=4y+6=4*(-2)+6=-8+6=-2
6 0
4 years ago
Read 2 more answers
Can yell help me pweaseeeee I need help with 7
-Dominant- [34]

Answer:

False

Step-by-step explanation:

Lines that intersect at right angles are called parallel. False

They are called intersecting lines.

8 0
3 years ago
Read 2 more answers
What value of ‘a’ makes the equation true? Show your work
gogolik [260]
Answer: 30/45=6/9
 30     6
___=___
 45     a

cross multiply
30a=270
divide both sides by 30
a=9

5.Answer=A

2 1/5=2 2/10

2 2/10+1 1/10=3 3/10

______________

Answer=-1

3/-5+(-4/10)=
3/-5-0.4
-0.6-0.4=-1
3 0
3 years ago
Read 2 more answers
Got any 5th grade math, come at me
djyliett [7]

5x(15÷3)=?

What is the answer

8 0
3 years ago
Please hurry it’s urgent Thank you
Ivan

Answer:

The answer is 160

PLease mark as brainliest

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • Find the perimeter of parallelogram AFCB.<br> A. 14<br> B. 12<br> C. 28<br> D. 24
    14·1 answer
  • Please help thanks so much 20 points.
    10·1 answer
  • In the number 36,803, if the 8 was replaced with a 2, would the value increase or decrease? What would the change in value be? S
    12·1 answer
  • (3x+6x^3+7x)-(5x^2-3x-6x^3)
    5·1 answer
  • Give two examples of subtraction of fractions ( between 0-1) with different denominators.
    5·1 answer
  • Secants ⎯⎯⎯⎯⎯⎯⎯⎯⎯ and ⎯⎯⎯⎯⎯⎯⎯⎯⎯ intersect in the exterior of a circle. ∠ measures 27.42° and the measure of DE is 73.18°. Determ
    7·1 answer
  • the width of the rectangle is 10 cm than the length. The perimeter is 120 cm. Find the length and width of the rectangle
    12·1 answer
  • When she was born, Tabitha’s rich aunt put $10,000 in a bank account in Tabitha’s name to be saved for her college education. Th
    5·1 answer
  • What is the absolute value of the integers, 1-41, 1 +51, 1-61?​
    12·2 answers
  • What set(s) does the number ✓95 belong to? Mark all that applies: Natural, Whole, Integers, Rational, Irrational
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!