First degree polynomials means that the maximum power x is raised up to that does not have a coefficient 0 is 1. And here we have a term ax^2 which means it could not be a first degree polynomial if a has a positive or negative value. Thus, letter a in this case should be 0 in order for this to be a first degree polynomial of x.
The first box is the answer to your question.
Answer: 37.5 miles
explanation: multiply the rate of speed by the amount of time in order to find the distance:
15 miles per hour x 2.5 hours
= 37.5 miles
Answer:
11.3 cm
Step-by-step explanation:
Circumference = πd
⇒ (3.14)(3.6) ⇒ 11.3
Therefore, the circumference of the circle is 11.3 cm.