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Gennadij [26K]
3 years ago
11

Can anyone answer this please I really need help!

Mathematics
1 answer:
Vlad1618 [11]3 years ago
3 0

Answer:

1230.88

Step-by-step explanation:

The volume of a cylinder is given by

V = pi r^2 h where r is the radius and h is the height

V = (3.14) * (7)^2 * 8

V = 3.14 * 49*8

V =1230.88

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A truck can be rented from Company A for ​$170 a day plus ​$0.50 per mile. Company B charges ​$80 a day plus ​$0.80 per mile to
krok68 [10]

Answer:

300 miles

Step-by-step explanation:

$170 - $80 = $90

$0.80 - $0.50 = $0.30

$90 ÷ $0.30 = 300 miles

3 0
3 years ago
Julius sold five times as many computers as Sam sold last year. In total, they sold 78 computers. How many computers did Julius
lara [203]
Let x = # of computers sold by Sam; then 5x = # of computers sold by Julius

 

our equation becomes x + 5x = 78

 

which becomes 6x = 78

 

solving, x = 13 which is the # of computers sold by Sam

 

so 5x = 5(13) = 65 which is the number of computers sold by Julius

3 0
3 years ago
HELP ME ASAP
quester [9]

Answer:

always

Step-by-step explanation:

a straight line is always 180 degrees, and one right angle is always 90 degrees. if you have two right angles, it always adds up to 180 degrees, which is a straight line. therefore, the answer is always.

4 0
3 years ago
I don't understand this question can someone help me with this please, please explain!! and thank you for the help!!
Dominik [7]

Answer:

a. 35 people participated in the walk.

b. About 16 people traveled more than 14 kilometers.

Step-by-step explanation:

(Warning: This may be wrong)

4 0
2 years ago
The sum of two numbers is 36. The difference of the numbers is 14. What are the numbers? Write your answer as an ordered pair wi
Rus_ich [418]

Answer:

(11,25)

Step-by-step explanation:

36-14 = 22

22/2= 11

11+14 = 25

8 0
3 years ago
Read 2 more answers
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