Mrs barker displays a math problem on the white board. Which of the following expressions are also equal to the one on the white board? 3/4 divided by 5/8
3/4• 5/8
4/3 •5/8
3/4•8/5
Or
4/3•8/5

I got 4/3•5/8 and it was wrong
Someone please explain!

(Show work please)!!!

Which statements are true? see picture

If the value of cos330°is√3/2 then find cos 165°.

Scenario: susan wants to make 2 square flags to sell at a crafts fair. the fabric she wants to buy is 3 meters wide. she doesn't want any fabric left over. what's the least amount of fabric she should buy? question: which equation will susan solve her problem? note: let x represent the length of 1 side of the flag. options: 1) 2x^2 = 4x 2) 8 +2x = 2(4x) 3) 2 * 2 = 4 * 2 4) 4x^2 -2x = 0