30% is needed because i believe it is i am really trying hope u get it right <span />
Yes, for fractions you can multiply the denominator by the numerator. For square roots you can use the square root button.
First we have to find number of person.
3adults+2childre+Shawna=6 person
Now we have to divide 2 pie by 6 person to see how much pie each person get.
2:6=

- its the result
The answer is C. 4 obtuse angles could not make a 4 sided figure such as a parrallelogram. 4 acute angles is not possible for creating parallelograms either.
Exception if the integer is a negative