Using a proportion equation:
solve the following word problems.
1) If a 10,000 gallon swimming pool requires 4 ounces of an
the chemical would be required for a 200 gallon pool?
ces of a chemical, then how many ounces of

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?