Today was my first day of school and (help and get a best answer)?

Question

i forgot how to do a few math things, so i need help with

x(squared)= 7

and

7 over 9 divided by 2 over 3

any help would be great and i will vote for best answer

Answer 1

wow

sorry

Answer 2

Uh, 2.

Answer 3

well i dont know the first one but for da second one it goes

7/9 diveded by 2/3

you flip the 2/3 so it becomes 3/2 then you multiply it so u get 7/6 or 1 and 1/6

hope that helps

Answer 4

2.6457513110645905905016157536393

0.12962962962962962962962962962963