Answer:
distance = 80 miles
Step-by-step explanation:
The rate is distance over time
rate = 15 miles/ 90 minutes
Converting the minutes to hours
90 minutes * 1 hours / 60 minutes = 1.5 hours
rate = 15 miles / 1.5 hours = 10 miles/ hour
We know distance rate * time
She rides 8 hours per week
distance = 10 miles / hour * 8 hours
distance = 80 miles
Answer:
Yes, it is an Arithmetic Sequence
Step-by-step explanation:

Since the difference between any two consecutive terms is same (- 6). Hence, 37, 31, 25, 19 is an Arithmetic sequence.
So to find how many tenths, or 1/10's, there are in four fifths, or 4/5, divide 4/5 by 1/10.

Now, remember that <u>dividing by a number is equivalent to multiplying by its reciprocal</u>. To find the reciprocal, just flip the numerator and denominator around. In this case, 1/10 would become 10/1. Flip 1/10 to its reciprocal, change the sign to multiplication, and multiply numerators with numerators and denominators with denominators:

<u>In short, there are 8 tenths in four fifths.</u>
Answer:
each jersey was 15 dollars.
Step-by-step explanation:
190-10= 180
180/12= 15
hope this helps!!