Answer:
-2
Step-by-step explanation:
-1+2-3
-2
Answer:
D
Step-by-step explanation:
one yard is 3 feet
100x3=300
Cross multiply to solve proportions. The answer could also be written as 6.4
Answer:
3rd option
Step-by-step explanation:
We first need to find the diameter of the circle.
We know this is a square because all sides are marked by a line so this means they are equal. Let find the diagonal of the square to find all parts of the square.
The diagonal of a square is

where a is the side lengths of the square.
So this means the diagonal of the square is

The diagonal is also the diameter of the main circle. The formula for circumference is

where d is the diameter.
So the diameter is

or

The third option is correct
Basically the situation has to have two variables that have a correlation.
Weights of apples - one variable
Daily temperatures - one variable
Ice cream sales - one variable
Apple sales compared to the average temperature that day - Two variables because you have apple sales as a result of temperature.
answer: D