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
Kazeer [188]
3 years ago
7

All changes

Mathematics
1 answer:
inn [45]3 years ago
7 0

Answer:

21

Step-by-step explanation:

Volume= (4/3)*pi*r^3

40007= (4/3)*pi*r^3

r=21m

You might be interested in
A fisherman can row upstream at 5mph and downstream at 10mph he started rowing upstream until he got tired and then rowed downst
AlekseyPX

We have been given that the upstream speed is 5 mph and the down stream speed is 10mph.

Let the fisherman traveled a distance of x miles.

The total time of the trip is 6 hours.

Relations between speed (s), time (t) and distance (d) is s = \frac{d}{t}

Hence, t= \frac{d}{s}

Time upstream +  time downstream = 6

\frac{x}{5} +\frac{x}{10} =6

lcm = 10

\frac{2x+x}{10} =6

=> \frac{3x}{10} =6

Cross multiplying, 3x= 60

x = 20 miles .. Answer.

8 0
3 years ago
How do I find the vertex?
pav-90 [236]

Answer:

2. (5, -5)

3. (-3, 2)

4. (2, 4)

Step-by-step explanation:

Each vertex can be found using two simple steps.

1) The number being added or subtracted from x.

-The x coordinate of your vertex is the opposite of that number.

2) The number after the absolute value symbol.

-The y coordinate is that value.

3 0
3 years ago
**PLEASE HURRY**
kipiarov [429]

Step-by-step explanation:

so go to safari and look it up !!!

7 0
3 years ago
I can not understand math
Fed [463]
I cant see the picture could u please post another one?
5 0
3 years ago
What is the area of the parallelogram shown below?
aivan3 [116]

Answer:135

Step-by-step explanation:

Area of parallelogram is base x height.

4 0
3 years ago
Other questions:
  • The length of a rectangular floor is 5 feet less than twice its width. The area of the floor is 150 square feet. What is the len
    13·1 answer
  • What is the equation for a slope of -3 and y intercept of 7
    11·1 answer
  • Volume and surface area plz!!!
    9·1 answer
  • Factor out the common terms<br> 2x+4y
    14·2 answers
  • I can't get to get this right can you please help me​
    11·2 answers
  • PLZ HELP QUICK PLZ
    7·1 answer
  • Two pizzas were each cut into 6 slices. Mom ate 1/6 of the veggie pizza and 1 slice of the pepperoni pizza. Thea ate 1/2 the veg
    15·2 answers
  • I need help fast!!!!!!!!
    11·2 answers
  • Is the answer A or C?
    14·2 answers
  • I need help with the math test
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!