Concept explainers
The speed limit on highway is 65 mph, find her speed and check she is speeding or not?
Answer to Problem 42PPS
No, she was not speeding.
Explanation of Solution
Given:
The equation
Concept Used:
Hannah`s car stopped after 250 feet, this means d = 250
The required equation:
Calculation:
Write the equation in Standard Form:
Use
For this equation:
Quadratic Formula:
No, she was not speeding, as Hannah was travelling at about 61 mph, so she was not speeding.
Thus, no, she was not speeding.
Chapter 9 Solutions
Algebra 1
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