li writes the expression “half of the sum of 9 and a number.” Write an algebraic expression that is equivalent to Ali’s expressi
1 answer:
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Answer:
Step-by-step explanation:
One is asked to find the distance between two points on a coordinate plane. The easiest way to do so is to use the distance formula, this formula is the following:
Where () and (
) are the points which one needs to find the distance between. In this case, these points are as follows:
Substitute these points into the formula and solve for the distance between these points,
Simplify,
Answer:
Step-by-step explanation:
Please see attached picture for full solution.
