The second one is correct
Square's are equal on all sides so if one leg of the square is eight then the others are also and in order to find the area of a square you multiply the height by the width so 8^2 or eight squared is the expression. Your answer is the area is 64 ft^2 and the expression is : 8^2=64
Since prime numbers only have two factors (itself and 1) then it would have to be the same number. So it would be the number besides one. Ex. Prime number: 7, the GCF would be 7 if it was compared with itself.
5/6(3/2) = 15/12
5/4
1 and 1/4 hours
Answer:
Step-by-step explanation:
121=irrational
100= rational
99= irrational
10=rational