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
iren2701 [21]
3 years ago
10

PLEASE HELP!! THIS IS MY LAST QUESTION!! WILL GIVE BRAIN!!

Mathematics
1 answer:
Temka [501]3 years ago
3 0

Answer:

0.60 cm increase in volume

Step-by-step explanation:

200/Pi(30) = r^2 = 2.12

r = 1.46

400/Pi(30) = new r^2 = 4.24

new r = 2.06

2.06-1.46 = 0.60 cm

You might be interested in
The perimeter of a rectangle is 132 feet and its area is 1080 square feet. find the dimensions
FrozenT [24]
2x + 2y=132

xy=1080

Let x=1080/y

2160/y + 2y=132
2y^2 - 132y +2160=0
2(y^2-66y+1080)=0
2(y-30)(y-33)=0
y=30 or y=33
(36,30) or (30,36)

So... x=30,36 and y=36,30. Either way, the answer is 30 by 36 or 36 by 30. 
5 0
3 years ago
Joseph needed $125 to buy a new pair of jordan's. His neighbor will pay him $6 per hour to walk his dog and his mother gave him
AveGali [126]

Answer: 14⅝ hiurs

Step-by-step explanation:

Based on the information given in the question, we can form an equation which will be:

8 + 6h = 125

where, h = number of hours

6h = 125 - 8

6h = 117

h = 117/8

h = 14 ⅝hours

Therefore, minimum amount of hours he will need to walk the dog in order for him to buy a new pair of Jordans is 14⅝ hours.

4 0
3 years ago
What is the relationship between APB and minor arc AB?
Dmitry [639]

Answer:

Step-by-step explanation:

If APB is measured in radians, then the arc length AB = APB(r) where r is the radius of the circle.

4 0
3 years ago
Fiona needs to choose a five-character password with a combination of three letters and the even numbers 0, 2, 4, 6, or 8.
katen-ka-za [31]

The total outcomes of creating a password is 20

<h3>How to determine the total outcomes creating different passwords with the given characters and numbers?</h3>

The given parameters are

Letters = 3

Digits = 5 digits i.e 0, 2, 4, 6, or 8.

From the question, the digits and the letters cannot be repeated.

So, we have:

Possible letters = 3 characters (position fixed)

Digits = 2 numbers

So, the total outcomes of creating different passwords is

Total = 1 * 1 * 1 * 5 * 4

Evaluate the product

Total = 20

Hence, the total outcomes of creating a password is 20

Read more about combination at:

brainly.com/question/11732255

#SPJ1

8 0
2 years ago
If a man is running at 2 kilometers an hour how long will it take him to reach his destination of 15 miles
NemiM [27]

It will take him 9 hours I think.

8 0
4 years ago
Read 2 more answers
Other questions:
  • What is the ratio of 270 miles in 6 hours
    5·1 answer
  • I NEED ANSWER ASAP/ WILL GET 20 PTS
    7·1 answer
  • Light travels at 186,282 miles per second,and the sun is 93 million miles from the earth.How many seconds does it take for the l
    8·2 answers
  • Matthew has been observing 10 bacteria in a petri dish for his science class. If the bacteria population doubles every 12 hours,
    12·1 answer
  • Approximately how fast does a car have to travel if it can travel from North Carolina to New York in 12 hours
    14·1 answer
  • Please help please anyone
    6·1 answer
  • a circular pool has a radius of 7.5 ft the calculate the length of the trim needed to go around the entire edge of the pool​
    9·1 answer
  • State the relation between the quantities involved​
    11·2 answers
  • (8m-2)(3m+7)<br> Multiply
    9·1 answer
  • 2x^{2}+6x=32x <br><br>2<br><br> +6x=3
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!