Its pythagoras I think ^^; so 9^2 + 4.5^2 = 101.25 then square root it to get 10.0623059 just in future do a^2 + b^2 = c^2 (adjacent squared plus opposite squared gives you the longest side which is the hypotenuse squared) I hope that helps! ^^;
I have no clue. How did you get 40
Answer:
1/9 is a rational number because rational numbers are numbers that you can write as a fraction.
I’m pretty sure she made $80.55 in commissions and $530.55 for the total week
