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
katovenus [111]
3 years ago
15

The tip of a 8 cm minute hand of a clock sweeps out circular arcs. What is the length of the arc made by the tip of the minute h

and between 3:12 and 3:32? Use 3.14 for pi. Round your answer to the nearest hundredth. Enter your answer in the box. cm
Mathematics
1 answer:
Harman [31]3 years ago
6 0

Answer:

16.75 cm

Step-by-step explanation:

Substitute into the formula.

    x/2 π = 120/360

Solve.

x/2 π*8 = 120/360

 x/16 π = 1/3

       3x = 16 π

        X = 16 π/3

       X = 16*3.14/3

      X  = 16.746666666666666666666666666667

     X = 16.75

Got it rigth on the test

You might be interested in
The height of a wooden pole, h, is equal to 15 feet. Ataut wire is stretched from a point on the ground to the top of the pole.
Taya2010 [7]

The question is incomplete. Here is the complete question:

The height of a wooden pole, h, is equal to 15 feet. A taut wire is stretched from a point on the ground to the top of the pole. The  distance from the base of the pole to this point on the ground, b. is equal to 8 feet. What is the length of the wire?

Answer:

Length of wire = 17 feet

Step-by-step explanation:

Given:

The height of the wooden pole is, h=15\ ft

The distance from the base of the pole to this point on the ground is, b=8\ ft

Let the length of the wire be 'l'.

Now, consider the triangle formed by the pole, the base, and the wire. The length of the wire is the slant length and hence the hypotenuse of the triangle.

Using Pythagorean theorem, we can find the hypotenuse.

(Hypotenuse)^2=(height)^2+(base)^2\\l^2=h^2+b^2

Plug in the given values and solve for 'l'. This gives,

l^2=15^2+8^2\\\\l^2=225+64\\\\l^2=289\\\\l=\sqrt{289}\\\\l=\pm17

As length can never be negative, we ignore the negative result.

Therefore, the length of the wire is 17 feet.

7 0
4 years ago
Determine the slopes of the following equation using their intercepts​
Olin [163]

Answer:

yo slide me that number ong

Step-by-step explanation:

8 0
3 years ago
A box of candy had 4 cherry pieces for every 9 lemon pieces. If the box had 45 lemon pieces, how many cherry pieces would there
Damm [24]

Answer:

20

Step-by-step explanation:

4 0
3 years ago
Help me with my question please
Vikentia [17]

Answer:

i, iii and iv

Step-by-step explanation:

196 = 14²

400 = 20²

324 = 18²

6 0
3 years ago
Write a linear function f with the values f (-1)=-8 and f (0)=-3​
chubhunter [2.5K]

Answer:

f(x)=5x-3

Hope this helps ;)

8 0
3 years ago
Other questions:
  • The wholesale club sells a large box of crackers with 12 reams of crackers for $9.89. Your local store’s box of crackers has 4 r
    9·1 answer
  • Suppose that IQ scores have a bell-shaped distribution with a mean of 95 and a standard deviation of 15. Using the empirical rul
    7·1 answer
  • 156 is 60% of what number
    12·1 answer
  • 20 hours put into degrees
    14·1 answer
  • 50 points. Please quick.
    9·1 answer
  • Which is equivalent to [3_/125]x
    12·1 answer
  • Why are (1,2) and(2,1) not equal ordered pair? ​
    6·1 answer
  • Which surveys would a sample be appropriate for? Mark all that apply.
    15·2 answers
  • Select the correct answer. What is the domain of the function represented by this graph? the graph of a quadratic function y = x
    6·2 answers
  • Convert this rational number
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!