In 9 weeks he will have enough money to attend the concert
2. We have 25+15+10=50 minutes total work out, 25 lifting, so a ratio of
25:50 which is simplified to
Answer: 1:2
3.

Answer:
The answer is: πr² = 22/7×(2.1)² = 13.86 cm²
Just add all the sides its really easy i would have done it but i cant see the squares that are on the paper or pc idk
Hope that helped!
if it didnt help just let me know and ill hlp you even more !