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Rus_ich [418]
1 year ago
15

For every left handed person, rhere are about 4 right handed people. If there are 30 students in a class, predoct the number of

students who are right handed
Mathematics
1 answer:
hjlf1 year ago
7 0

Answer:

4 right handlers for everytime 5 people

solution:

4/5. = x/30

x = (4)(30)/5

x= 24

there are 24 right handed people

Step-by-step explanation:

I am left handed so I know this is true :)

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HELP
Masja [62]

Answer:

He confused the height and diameter

Step-by-step explanation:

Given that,

The radius of the cylinder, r = 2.5 cm

Height of the cylinder, h = 24 cm

The volume of the cylinder is given by the formula as follows :

V=\pi r^2 h\\\\=3.14\times (2.5)^2\times 24\\\\=471\ cm^3

Vaughn is confused in diameter and the height of the cylinder. He takes radius as 12 cm and height as 5 cm which is wrong. Hence, the correct option is (a).

6 0
3 years ago
Will mark as brainliest
faust18 [17]

Answer:

127.41

Step-by-step explanation:

side KJ equals 17 which corresponds to side NM which equals 57. These two triangles are similar which means the bigger triangle will be the smaller triangle but enlarged. So 57 divided by 17 equals 3.353 and then you do the same with the other side but multiplication; 38 times 3.353 equals 127.41. :)

4 0
3 years ago
Measure the length of the top of your desk in centimeters.describe how you found the length
kobusy [5.1K]
Simply take a ruler with centimeters on it and measure your desk.Tell the teacher you counted how many centimeters.

4 0
3 years ago
A force of 22 pounds presses on a membrane. The average pressure on the membrane is 2.75 pounds per square inch (psi). What is t
Viefleur [7K]

Answer:

8 in^2.

Step-by-step explanation:

F = P * A

22 = 2.75 * A

A = 22/ 2.75

A = 8 in^2.

3 0
3 years ago
Read 2 more answers
Jose's gas tank is 1/5 full. After he buys 9 gallons of gas, it is 7/10 full. How many gallons can Jose's tank hold?
Anika [276]

Answer:

  • 18 gallons

Step-by-step explanation:

<u>Let the capacity of tank is x</u>

  • 1/5x + 9 = 7/10x
  • 2/10x + 9 = 7/10x
  • 5/10x = 9
  • 1/2x = 9
  • x = 18 gallons
5 0
3 years ago
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