Amy's average speed during her whole journey from London to Newcastle (300 miles) was 51.422 miles per hour.
<h3>How to calculate the average speed?</h3>
This is calculated by taking the total distance and dividing it into the total time.
<h3>What was Amy's average speed?</h3>
First part of ther journey: 165 miles at 60mph, which is equal to 2.75 hours
- Time: distance/speed
- Time: 165 miles/ 60 mph= 2.75 hours
Second part of her journey: 135 miles in 3.083 hours (3 hours and 5 minutes)
- Total distance: 300 miles
- Total time: 2.75 hours + 3.084 = 5.834
Average speed: 300 miles / 5.834 = 51.422 miles per hour
Learn more about average speed in: brainly.com/question/12322912
Polynomial is an expression of more than two algebraic terms.
<h3>
Definition of quadrilateral:</h3>
- A quadrilateral is a four-sided polygon with four edges (sides) and four corners in geometry (vertices).
- The name comes from the Latin words quadri, which means "four," and latus, which means "side."
- In comparison to other polygons, it is also known as a tetragon, derived from the Greek "tetra" meaning "four" and "gon" meaning "corner" or "angle"
- In the same way as other polygons (e.g. pentagon). While "gon" means "angle," it's also known as a quadrangle or 4-angle.
more info: https://brainly.in/question/4869171
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Answer: $15.75
Step-by-step explanation:
$78.75/5 hr=$15.75/hr
Answer:
Draw an open circle on 2 and continue the arrow left.
Step-by-step explanation:
