Answer:
45
Step-by-step explanation:
kari had 15 miles 5x3=15
sondra had 60 miles 15x4=60
40-15=45
In the unknown ratio<span>, you only know one of the numbers. To </span>solve<span> for the unknown number, set up a proportion with the known </span>ratio<span> on one side and the unknown </span>ratio<span> on the other, cross multiply, and </span>solve<span> the resulting equation.</span>
To determine the speed, we will divide the total distance covered by the total time spent traveling.
<em>Note that 7 1/2 is just equal to 7.5.</em>
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Divide the numbers above and the answer is:
Answer:
Ivan was driving at a constant speed of 55 miles per hour.
Answer:
Step-by-step explanation: vcdvv
<span>The graph that represents the solutions to the inequality |2x − 4| less than or equal to 14 or |2x - 4| </span>≤ 14 is<span> a number line with a closed circle on negative 5, shading to the right and a closed circle on 9, shading to the left. The answer is letter B. The less than or equal to symbol or '</span>≤' represents that all integers less than or equal to 9 are all solutions to the given inequality. <span>
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