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
Svetach [21]
3 years ago
10

Can someone help me plz am stuck on this.

Mathematics
1 answer:
chubhunter [2.5K]3 years ago
6 0
First Question

circumference = pi * diameter

diameter = circumference/pi = 94.2 in./3.14 = 30 in.

The wheels have a 30-inch diameter.
-----------------------------------------------------------------------
Second question

The area of a circle: area = pi * r^2

radius = diameter/2 = 94.2 in./2 = 47.1 in.

area = pi * r^2 = 3.14 * 47.1 in. * 47.1 in. = 6966 in.^2

Answer: 6966 in.^2
-----------------------------------------------------------------------
Third question

The piece of felt has a width equal to the diameter of the wheel. The length has to be the same as 4 diameters.

4 * 94.2 in. = 376.8 in.

Answer: 376.8 in.
You might be interested in
if you flipped a coin 20 times, in percentage how many times do you expect the coin to land on heads, an how many times on tails
djyliett [7]

Answer:

50% head and 50% tails.

Step-by-step explanation:

A coin only has two sides to flip on and is equally probably flip heads or tails. If you flipped the coin 20 times you could expect to flip 10 heads and 10 tails.

8 0
3 years ago
The function V(t)=1,000(1.06)^t models the value of an investment after t years. What does the ".06" represent in the function?
slamgirl [31]

Answer:

A

Step-by-step explanation:

Looking at the function, we have;

V(t) = 1,000(1.06)^t

Mathematically, the amount earned on an investment that offers a particular constant percentage return to a particular number of years can be written as;

V = I(1 + r)^t

where V is the value of the investment after some certain number of years

I is the initial amount invested

r is the constant percentage increase

and t is the number of years.

Let’s now re-write what we can deduce in the question.

This is;

V(t) = 1000(1 + 0.06)^t

Thus what this 0.06 represents is r which is the constant interest rate

8 0
3 years ago
Brainliest will be awarded please answer the below question fast u will get points too.
pshichka [43]

Answer:

Step-by-step explanation:

For a number to be divisible by 4 you just need to worry about the 10s and 1s place.  You also want to know that the 1s cylce every 20, or in other words:

4 8 12 16 20

24 28 32 36 40 and so on.  So the only numbers that x can be there are 1, 3, 5, 7, 9.  Does that make sense?  and can you manage  the rest?

4 0
3 years ago
What is the next fraction in this sequence? Simplify your answer.<br> 1/4, 3/8, 1/2, 5/8...
LekaFEV [45]

Answer:

3/4

Step-by-step explanation:

1/4=2/8, 3/8,1/2=4/8, 5/8, 3/4=6/8

6 0
3 years ago
Divide 53 by 10. write the quotient as a mixed number
posledela

\frac{53}{10}  = 5 \frac{3}{10}

Hope this helps. - M
5 0
3 years ago
Other questions:
  • Suppose that the population of the scores of all high school seniors that took the SAT-M (SAT math) test this year follows a Nor
    5·1 answer
  • Each leg of a 45-45-90 triangle has a length of 6 units. What is the length of its hypotenuse?
    11·1 answer
  • Find 4 irrational number between 0.1 and 1.12​
    5·1 answer
  • If the current exchange rate is 1.35261 US dollars for each Euro, how many dollars would be exchanged for 285 Euro?
    11·2 answers
  • HELP ME PLEASE<br> √-288
    5·2 answers
  • PLS HELP DUE TODAY I GIVE BRAINLIEST
    12·1 answer
  • Hey can i get some help on this question?
    9·2 answers
  • Please Help! I'll give thanks and best rate if its correct! (type link into another tab)
    10·2 answers
  • Simplify the following equation:
    13·1 answer
  • Two cartons of milk and one sandwich costs $3.00, and two sandwiches cost $4.20 without milk. Find the cost of one carton of mil
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!