A square since all sides are equal and the angles aren't acute so it can't be a rhombus
D+Q=61 => D=61-Q
3+D=Q
10D+25Q=1090
10(61-Q) + 25Q=1090
610-10Q+25Q=1090
610+15Q=1090
-610 -610
15Q=480
480/15=32
32 quarters
Total is just add
n+16 is total of 16 and n
82% of 503 is 412.46 hope this helps
<span>4: 80*5*4 </span>
<span>= 1600 diff ice creams flavors. yum.
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