Step-by-step explanation:
We know that in a parallelogram
- Opposite sides are of equal length
<h3>The sides are,</h3>

<h3>we know,</h3>




In 4 days, because 5 x 4 = $20
30 + 20 = $50
9 x 4 = $36
36 + 14 = $50
4 was multiplied then added in order to find out Erins, and Andres.
900. You round up, because it is above 850. :-)