What do you mean? Find the area of which shape? Many different shapes have different formulas. However, you can find the area of a square with 4x because all the sides of a square are equal.
2/3 and 3/4 has the equal of 12
8/12 + 9/12
add it up:
17/12 = 1+5/12
sum it all together:
1+1+5/12=2+5/12
add two 12/12 if you want:
29/12 and 2+5/12 is both correct answers.
What are the packages and costs?
Just convert it to decimals. For example if you have 1/3 and you divde 1 by 3 you will get .333333333333333 which is the equivilent of the fraction.
PEMDAS parentheses, exponent, multiplication, division, addition, subtraction
32 is the mean