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Vlad [161]
1 year ago
8

A circle has its centre at (0,0) and passes through the point (-9,40).

Mathematics
1 answer:
BabaBlast [244]1 year ago
3 0

Step-by-step explanation:

Radius of a cicke is calculated by 2 pi r

Equation is found by y=mx+C

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8 0
2 years ago
a lottery game has balls numbered 1 through 21. what is the probability of selecting a ball with a prime number on it or a 10
Ronch [10]

Answer:

3/7

Step-by-step explanation:

The prime numbers that lie between 1 and 21 are 2,3,5,7,11,13,17, and 19. These 8 balls, plus the 10-ball comes to a total of 9 balls that could be picked out of the 21. Therefore, the probability of picking one of these balls is 9/21 or 3/7

6 0
4 years ago
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There are 325 children at a zoo. If 64% of the children are boys and the rest are girls how many children at the zoo are girls
natita [175]

kids at zoo, k = 325

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percentage girls, g = 100 - b = 36%

number of girls = 325 × 36% = 117

3 0
3 years ago
How much lighter is 345 g than 1,1 kg​
NemiM [27]

Answer:

755 gram lighter

Step-by-step explanation:

Convert 1.1kg into gram by multiplying it with 1000

1.1 x 1000= 1100 and we take this amount and subtract it with 345g

1100-345= 755g

3 0
3 years ago
Which of the following describes a similarity between a solid and a gas
lyudmila [28]

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3 years ago
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