50 is the answer did I help u
60 degrees because it is an equilateral triangle. Hope this helps and pls give thanks!!
12/30 = 18/45....cross multiply
(30)(18) = (12)(45)
540 = 540...proportional
another way to tell is to see if they are equivalent...because proportions are nothing but equivalent fractions.
12/30 = 2/5
18/45 = 2/5
so yes, they are proportional
The answer would be 80. I'm pretty sure. You would multiply the money amount and how much she bought.