Staceys school has 3 lessons in the morning lesson 1 starts at 8: 55am each lesson is 60 minutes long there is a 20 minute break between lesson 1 and lesson 3 what time does lesson 3 end?

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.

1. evaluate 8x(2)y9(-2) for x=-1 and y=2 2. simplify the equation. -() 3. simplify the expression. [tex]\frac{5}{x(-2) y9(5)}[/tex]

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25