Answer: 19.6 feet
Step-by-step explanation:
Using the Pythagorean theorem,

If you break it down it goes to 2 laps every 5 minutes. So any set that follows this "pattern" would be proportional
Basically you just count how many there is of each.
So the answers would be:
Pentagon = 1
Triangle = 7
Moon = 1
Hope this helps!
Answer:
$31.25
Step-by-step explanation:
Let's set up an equation.
$220. 28 - total
$126.53 - cost for parts
3 - # of hours
? - price per hour
3h + $126.53 = $220.28
Subtract $126.53 from both sides.
3h = $93.75
Divide by 3.
h = $31.25
The mechanic charges $31.25 per hour for labor.
Hope that helps.
Answer:
Step-by-step explanation:
X=5/4z - 7/4