Answer: -11/12
I only know this because of a song my math teacher made. I don't have an explanation, good luck
In isosceles triangles, all angles = 180 degrees and two angles are the same.
Therefore, the two remaining angles equal 69 degrees
180 - 42 = 138
138/2 = 69
C. 30%
you just need to add 1785 and 765 which would give you 2,550. From there, I honestly just guessed 30% then figured out 30% of 2550 which is 765.
F is increasing g decreasing
25 × .07 is the sales tax total
so the sales tax is $1.75
25 + 1.75 is $26.75