Answer:
7
Step-by-step explanation:
hurry!
Area of square = (length)²
OR

<span>So we want to know what is the lenght of the sides of the board that has an area of A=144 in^2. Well, we know that the area of a square is A=a^2 where a is the side of a square. So the length of the side is square root of the area: sqrt(144)= 12. So the length of the game board is 12 inches.</span>
Answer: D.
100 times the value of
Step-by-step explanation:
Answer:
m = 
Step-by-step explanation:
Given
=
( cross- multiply )
6m = 21 ( divide both sides by 6 )
m =
=
( = 3.5 in decimal form )