Step-by-step explanation:
It would be
9+6 because 0.50 is a dollar so if u multiply by 6 and add the 9 the equation would be 9+6.......
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The answer is 35.
........
50:
40 is 10 less than 50
60 is 10 more than 50
Answer:
26
Step-by-step explanation:
50-20=30+1=31-7=26
There are 4 faces on a triangular pyramid
so total surface area = 4 x area of each face = 4 x 66
= 264 sq mm
