Find the area of the shaded region of the figure. square with circle inside with radius of 2.3

In a certain pentagon, the interior angles are a, b,c, d,e where a, b,c, d,e are integers strictly less than 180. ("strictly less than 180" means they are "less than and not equal to" 180.) if the median of the interior angles is 61 and there is only one mode, then what are the degree measures of all five angles?

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3