well first the complement I 90-19=71
and supplement is 180-19=161
Answer:
Step-by-step explanation:
There are five lines of symmetry in a regular pentagon:
Each going from side midpoint to opposite vertex.
here is a drawing of all of them filled in:
Mixed number is a natural number plus a proper fraction
a mixed number, is normally more than 1
anyway
percent means parstt out of 100
0.55%=0.55/100=0.055/10=0.0055/1=0.0055
it is 55/10000 as a fraction or 0 and 55/10000 aas a mixed number
decimal it is 0.0055
She spent $75
The best news of this problem is that the books all cost the same.
So 8 + 3 + 4 = 15 books total
15 x $5 = $75
To better give a visual, I drew it out instead.
The attachment is the solution.