66 over 90 and 143 over 195 show (in a video, an image, a slideshow, etc.) how you would determine whether the two fractions are equivalent. remember, there are multiple methods you could use, so be sure to give reasons for your approach.
asap 20 points for you does it right

How can we find the measure of an exterior angle if we know the measurement of an interior angle

Ze trinomial x2 + bx – c has factors of (x + m)(x – n), where m, n, and b are positive. what is ze relationship between the values of m and n? explain how you got ze answer

Efficient homemakers ltd. makes canvas wallets and leather wallets as part of a money-making project. for the canvas wallets, they need two yards of canvas and two yards of leather. for the leather wallets, they need four yards of leather and three yards of canvas. their production unit has purchased 44 yards of leather and 40 yards of canvas. let x be the number of leather wallets and y be the number of canvas wallets. draw the graph showing the feasible region to represent the number of the leather and canvas wallets that can be produced.