Answer:
D
Step-by-step explanation:
Opposite number is like 8 and -8. And absolute value is like -8 and 8 or 9 and 9. The absolute value is always positive.
Answer:
a) Each friend gets 12 sweets
b) There is 1 sweet left
Step-by-step explanation:
When you divide 49 by 4 you will get 12 with a remainder 1.
49 ÷ 4 = 12 R1
The remainder is the left over while the total result is how much each friend gets.
Answer:
C
Step-by-step explanation:
You would rotate with a protractor while keeping distance from point constant.
Answer:
31.9%
Step-by-step explanation:
We have that,
Total number of adults = 80
Number of people that would buy a car from a friend = 25
So, the number of people that would not buy a car from a friend = 80-25 = 55.
Since, three people are selected randomly.
Thus, the probability that none of them would buy a car from a friend is given by,

i.e. 
i.e. 
i.e. 
i.e. 
i.e. 0.319
Thus, the probability of people who would not buy a car from a friend is 0.319 i.e. 31.9%