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
sukhopar [10]
3 years ago
5

(JUSTIFY)The diameter of a wheel is 15 inches. How far would your hand move in one full turn of the wheel if you do not let go o

f the wheel? Round the answer to the nearest inch. (Use 3.14 for pi) Describe how to tell weather your answer is reasonable.
Mathematics
1 answer:
Elanso [62]3 years ago
4 0
So,

The circumference of a circle is 2 \pi r, or \  \pi d, where \ d \ is \ the \ diameter.

Substitute 15 for d
15(3.14)

47.1
47

Your hand would move 47 inches.
You might be interested in
The 7th grade had a book drive. They donated 2/3 of the books to the st James school. Then donated 1/4 of the remaining books to
sergiy2304 [10]

Answer: 192  books

Step-by-step explanation:

2/3 + 1/4 = 11/12

16 remaining books = 1/12

16 x 11 = 176

176 + 16=192

7 0
3 years ago
Read 2 more answers
Please help!! I don't get this.
Lynna [10]
The answer to question 5 is -3.
The answer to question 9 is -5.<span>
</span>The answer to question 7 is 28x^3y^4.
3 0
3 years ago
Edwin got 95% of the questions right on a quiz. If there were 20 questions on the quiz, how many questions did he miss??
Fed [463]

Answer:

1 question

Step-by-step explanation:

If Edwin got a 95% of the questions right on a 20 question quiz, .95(20) is 19, meaning that he got 19 questions right. 20-19 is 1, which means he got 1 question wrong.

7 0
3 years ago
Read 2 more answers
Work out the length of the following rectangles
tiny-mole [99]

(a) a = 10.9 cm

(b) b = 20.78 cm

(c) c = 4.06 cm

<u>Explanation:</u>

(a)

height, h = 5cm

Hypotenuse, H = 12cm

Base, a = ?

Using pythagoras theorm:

(H)² = (h)² + (a)²

(12)² = (5)² + (a)²

119 = a²

a = 10.9 cm

(b)

Hypotenuse, H = 24 cm

Base, a = 12 cm

Height, b = ?

Using pythagoras theorm:

(H)² = (b)² + (a)²

(24)² = (b)² + (12)²

432 = b²

b = 20.78 cm

(c)

height, h = 4 cm

Hypotenuse, H = 5.7 cm

Base, c = ?

Using pythagoras theorm:

(H)² = (h)² + (c)²

(5.7)² = (4)² + (c)²

16.49 = c²

c = 4.06 cm

8 0
4 years ago
Question 2
kari74 [83]

Answer:

7:55 am

Step-by-step explanation:

To determine the time needed to leave, add up all of the elapsed time and subtract that from the 8:50 departure time. The 10 minutes from walking to the platform puts us at 8:40 am, 30 minutes to reach the station puts us at 8:10 am, and the extra 15 minutes gives a time of 7:55 am.

4 0
2 years ago
Other questions:
  • Need the answer quick!
    13·1 answer
  • What is the equation of the line that is parallel to y=6x−1 and passes through the point (−3,4)?
    7·2 answers
  • when asked to factor the trinomial 8x2-8x-16, a student gives the answer (x-2)(x+1. What is one thing wrong with this answer?
    10·1 answer
  • HELP ME PLSS ASAP!!
    11·2 answers
  • Find the area of the cercle with radius equal to 8/π(pie)
    12·1 answer
  • According to the rule of 72, in about how many years will $80 be worth $40 if the rate of inflation is 3%? A. 6 years B. 12 year
    7·2 answers
  • Can the function f(x) = x^2 - 4x + 4 be factored? If so write in factored form.
    10·1 answer
  • A crew of highway works paved 1/5 mile in 1/8 hour if they work at the same rate how much will they pave in one hour
    15·1 answer
  • Nevaeh has $560 to spend at a bicycle store for some new gear and biking outfits. Assume all prices listed include tax. She buys
    13·1 answer
  • Does 28/4 have a remainder
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!