A cone has a base radius of 7 centimeters and a height of 21 centimeters.What is the volume of the cone?

A.
28π cm3

B.
49π cm3

C.
147π cm3

D.
343π cm3

Answers

Answer 1

Answer: D is the answer...........

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A flagpole casts a shadow that is 26 ft long. At the same time, a yardstick casts a shadow that is 4 ft long. How tall is the flagpole?

Answers

Use a proportion:

Yardstick is 3 feet long $(x)/(26) = (3)/(4) \nx=((26)(3))/(4)\nx=19.5 ft$

In how many ways can 5 cards be arranged side-by-side on a table

Answers

when you have this kind of math problem you can use multiplication.

you multiply the number of things you have and every number lower than it together.

for this one you would do

5*4*3*2*1=120

there are 120 different ways 5 cards can be arranged on a table

1 times 2 times 3 times 4 times 5 = 120

How is 40 gummy bears for 5 dollars written as a fraction?

Answers

40/5 because to find the answer you would divided them

40/5 you'd have to divide them together to see how much each gummy bear cost.

56. If 6 men plough a field in 10 hours, how many hours will it take 4 men to do the same work? (Assuming they areworking at the same rate).
A 8 B. 15 C. 20 D. 25 E. 27

Answers

Answer:

15 hours, or B

Step-by-step explanation:

6 men - 10

12 men - 5

4 men - 15

Please mark as brainliest

Answer:

15 hours

Step-by-step explanation:

10/6 ≈ 3.7

4 * 3.7 = 14.8

-round it up-

14.8 ≈ 15

A store has 800 t-shirts If 400 of them are size small what percent of the t-shirts are small

Answers

hey there I see you need help, well I am here to do just that the precent of shirts that are small are 50% because half of the 800 shirts is 400 and 50% is half

50% you do see that 400 is half of 800 and 50 is half of 100

How do you solve this problem 19 1/6 - 14 1/3