There are 25 children at a birthday party The mean age of the 25 children is 6 years.
16 of the 25 children are boys.
The mean age of the boys is 5.5 years.
Work out the mean age of the girls. Give your answer to 1 decimal place.

d. corresponding side lengths in similar triangles are proportional in length.

step-by-step explanation:

beth buys 10 x shirts and still has more than 100 in her account

hello!

some people may think so but i don't. its just a human instinct in my opinion.

have a fantastic day! ~pooch ♥

answer is b  

20

hope you get this one right.