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
Debora [2.8K]
3 years ago
10

Please help! Give work and answer! For the four circled in blue find the diameter. For the four circled in red find the radius!

Mathematics
1 answer:
notsponge [240]3 years ago
4 0
 i am not too sure if i am correct in this but i will give it a go. i apologise if i am incorrect.  In finding the diameter the equation C/π. in finding the radius the equation is (C/π)/2

Part 1
Q2) c=650πcm
650 X π= c so d must be 650cm
Q4) c=241πcm
241 X π= c so d must be 241
Q6) c=802cm
c/π=d =802/π= 255.28cm (2DP)
Q8) c=962cm
c/π=d = 962/π= 306.21cm (2DP)

You might be interested in
Peter, henry and john shared $345 between them. Peter received $45, henry received $75 and john received the rest.
melomori [17]

Answer:

Step-by-step explanation:

Let J = John's share ($)

     P = Peter's share ($)

     H = Henry's share ($)

 

1) H = P + 80

 

2) J/P = 6/3 = 2

 

3) P/H = 3/5  

 

Substitute equation 1) into equation 3)

 

P/(P + 80) = 3/5            (multiply both sides by (P + 80)

 

P = (3/5)*(P + 80)         (multiply both sides by 5)

 

5*P = 3*P + 240

 

2*P = 240

 

P = 240/2 = $120

 

Substitute P value into equation 2)

 

J/P = 2  or

 

J = 2*P = 2*$120 = $240

 

John received $240

 

 

7 0
4 years ago
Read 2 more answers
2(3x-9)=5x+2 solve for x
grin007 [14]
You distribute the two in the parenthesis and add both the x and then the 18 and 2 which gives you 20 ;X=20
4 0
3 years ago
Read 2 more answers
What point is located 5 units from point M?
kiruha [24]

Answer:

D x-axis

Step-by-step explanation:

yeah I know you are busy but I will be there in the morning to see if

8 0
4 years ago
If point Cis between points A and B, then AC + __ = AB.<br> A. ABC<br> B. CA<br> C. BC<br> D. AB
VashaNatasha [74]
I think it’s C. I also just posted a question so if anyone could answer or look at the comments that would be AMAZING
6 0
3 years ago
Z + 1/z = 2 ; z = (?)
7nadin3 [17]
<span>Z + 1/z = 2
Multiply 1 by both sides
z+z=2
Add z and z together
2z=2
Divide both sides by 2
Final Answer: z= 1</span>
7 0
3 years ago
Read 2 more answers
Other questions:
  • A company is considering making a new product. They estimate the probability that the new product will be successful is 0.75. If
    9·1 answer
  • Which of the following best represents the number of inches in 1 meter of string? (1 cm=0.4in.)
    13·1 answer
  • Identify a quadratic function that fits the points (−1, 8),(2, −1), and (0, 3).
    6·1 answer
  • Craig scored 12 points in a game. Marla scored twice as many points as Craig but 5 fewer than Nelson scored. Write an expression
    10·1 answer
  • Find the zeros of the functions <br> f(x)=-x^2+25
    6·2 answers
  • 1. How do the expressions 4(3+x) and (3+3+3+3) + (x+x+x+x) compare to<br> one another?
    5·1 answer
  • A fruit vendor sells apples and mangos. Each apple costs the same amount, and each mango costs the same amount.
    12·1 answer
  • Add.<br> -7+ (-1) =<br> need asap
    6·1 answer
  • 7/(3/2) = 2/g<br> What's the answer?
    8·2 answers
  • Which expression is equivalent to √-80<br> O 4√5<br> O -4√√51<br> 4√√51<br> O 4√√5
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!