Answer:
Communicative property is the third one second one is assositave and first one is distributive
Step-by-step explanation:
1/2 of an hour is = 30
288 / 4.30=67
The answer is 67 miles per hour.
The real solutions the equation as given in the task content; x² = 225 are; +25 and -25.
<h3>What are the real solutions of the equation as given in the task content?</h3>
It follows from the task content that the real solutions of the equation as given in the task content can be determined as follows;
x² = 225
x = ± 15
Therefore, the real solutions of the equation are; +25 and -25.
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We have a system of equations in two variables, namely, a and c. Use the substitution to find a and c.
The answer is 1.52 to your question.