Answer:
i wanna say its the first one if its wrong im very sorry
Step-by-step explanation:
Answer:
$ 31.30
Step-by-step explanation:
The bill for food, tax and tip = $ 36
let the y be the amount paid for food and tax
y + 0.15 y = $ 36
1.15 y = $ 36
y = $ 36 / 1.15 = $ 31.30
The first on is this answer here
Answer:
15 miles
Step-by-step explanation:
Speed of John biking = 10 miles per hour
Time taken by John to travel the route = 1.5 hours
We know that
distance = speed * time
now that we know time and speed for John
we can distance by using the above formula
distance = 10 miles per hour* 1.5 hour = 15 Miles
Thus, the route was 15 miles long.
The experimental value ( the height of the go wished frame) = 1.34 m
The true value. ( the supposed height) =1.25 m
The formula for percents error


Subtract 1.34 by 1.25

Divide

Multiply to convert 0.072 to percent
Percent error = 7.2%