Answer:
Step-by-step explanation:
hello :
cos66° = x/14
x= 14× cos66°
x= 14× 0.41
x=5.74
60.8 is
190% of 32
Divide 60.8 over 32:

Convert the decimal into a percentage by dividing it over 100:
Answer:
- The mean length of 10 children's big finger is 8.1 cm
Average length of all the 10 children's finger is (8.1×10) cm = 81 cm.
- The mean length of 11 adult's big finger is 14.1 cm
Average length of all the 11 adult's big finger is (14.1×11) cm =155.1
- Mean length of these 21 people's big finger is

- Hence, <em><u>11.24</u></em> is the right answer.
I'm not 100% sur what it is asking but I think the expression would be
15 min. * 10 = min. till the tank is full

get their LCD, like you'd with any other fractions, and add them up