At Ravi's house, 7/10
liters of rain fell in the morning. Then 1/10
liters of rain fell in the afternoon.
What was the total amount of rain that fell?
Write your answer as a fraction in simplest form.

Q1) jin loves carrot yesterday she ate ½ of here carrots and today she ate 2/3 of the remaining carrots. she then discover that she has 12 carrots left. yesterday she must has started with carrots? a)36 b)48 c)60 d)72

1. are the triangles similar and if so why? what is the value of x? show your work.

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.