Answer:
B
Step-by-step explanation:
B is the only one that is actually a point on the graph
Answer:
12.5
Step-by-step explanation:
you can solve this by dividing 250/20=12.5
Answer:
The answer is C. 8/21
Step-by-step explanation:
Let the width be x, then the length is x + 12.
Area = length x width = x(x + 12) = 589

Solving the quadratic equation, we have that
x = 19 feet
i.e. the width is 19 feet.
Answer:
The answer to your question is: Salt
Step-by-step explanation:
Element: is a substance that cannot be converted into another substance.
Compound: is a substance that is formed by 2 or more elements.
Mixture: is a substance composed by 2 or more compounds.
Iron it is an element
Salt it is a compound
River sediment it is a mixture
Ocean water it is a mixture