I'm sorry I would help but I'm going to have to say b sorry for not being able to show
Answer:
Ethan rollerbladed each day
kilometers.
Step-by-step explanation:
Given:
Ethan rollerbladed a total of 623 km over d days.
Now, to find the kilometers Ethan rollerblade each day.
Total number of distance rollerbladed = 623 km.
Total number of days = 
<u><em>As, Ethan rollerbladed each day the same distance.</em></u>
Now, to get the distance Ethan rollerbladed in each day we divide total number of distance rollerbladed by total number of days:


Therefore, Ethan rollerbladed each day
kilometers.
Answer:
Final answer is
.
Step-by-step explanation:
We have been given an infinite geometric series.
Now we need to find it's sum.
common ratio
.
plug n=1 to get the first term





Now plug these values into infinite sum formula

Hence final answer is
.
Answer:
9 Quarters, 3 dimes
Step-by-step explanation:
$2.00 = 8 quarters
25cents = 1 quarter
$2 + 25 cents = $2.25
2.55 - 2.25 = .30
30cents = 3 dimes.
Hope this is right.
There were many ways to do this. But this is 1 way.
soooo ya...