Answer:
3/4
Step-by-step explanation:
1/3 + 1/4 + 1/6
notice that the denominators consists of the numbers 3, 4 and 6 and that the lowest common multiple for all 3 numbers is 12, hence all these fractions can be expressed with a denominator of 12
i.e
1/3 = 4/12
1/4 = 3/12
1/6 = 2/12
hence,
1/3 + 1/4 + 1/6
= 4/12 + 3/12 + 2/12
= (4+3+2) / 12
= 9/12 (simply)
= 3/4
Answer:
A
Step-by-step explanation:
sin 30 = y/7
Sin is being used and there is only one option with sin in it, so that is the right one.
Answer:
1. 9.12
2. 10.64
3. 12.16
b- No it does not because it does not include the 5 pennies that are already there.
Step-by-step explanation:
The table in correct format is attached below.
Total number of runners = n = 724 + 103 = 827
Number of Runners who do not bike = x = 103
Percentage of runners who do not bike =

x 100%

x 100%
= 12.5%
Thus, 12.5% of Runners do not ride bike for exercise
You divide 423 by 141
= b = 3