What do you mean by artihematic mean

the branch of mathematics dealing with the properties and manipulation of numbers.

"the laws of arithmetic"

Step-by-step explanation:

Hope it helps ya ItzAlex y need to put weird pics of gurls huh

1. d.90

2. e. none of these (80)

3. a. 0

4. b. 6

5. e. none of these (10)

6. a. 5

b) 1/3 * 1/5

step-by-step explanation:

each smallest part is 1/15 since the written one is 1/5 and it's divided by 3 equal parts. (1/5 )/3 = 1/15 = 1/3 * 1/5