To find how many minutes and seconds Leif ran, you will start with Sawyer and perform each operation in the order it states in the problem.
1. Sawyer ran for 27 minutes and 30 seconds.
2. Carson ran for 14 min, 20 sec + 27 mins, 30 secs or 41 min, 50 sec
3. Leif ran 41 min. 50 sec - 8 min, 45 sec = 33 mins, 5 sec
Leif ran for 33 minutes and 5 seconds.
Answer:

Step-by-step explanation:
The constant of proportionality is the slope of the line joining the two points
(70,40) and (49,28).
Recall the slope formula:

We substitute the point to get:

<u>Alternatively</u>:
A proportional relation is given by

where k is the constant of proportionality.
Using any point, we substitute and solve for k.


Hey!
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Solution #1:
Write an expression.
14 × y = 140
Simplify.
14y = 140
Divide both sides by 14.
14y/14 = 140/14
Answer.
y = 10
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Solution #2:
Divide.
140 / 14
Answer.
10
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Answer:
The product of 14 and 10 is 140.
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Hope This Helped! Good Luck!
Answer:
x
Step-by-step explanation:
x=\sqrt{19^2-10^2}=\sqrt{361-100} =\sqrt{261} \approx16.15549\\\approx16.16
Hello from MrBillDoesMath!
Answer:
3
Discussion:
34 + 2x = 40 => subtract 34 from both sides
(34-34) + 2x = 40 - 34 => as (34-34) = 0 and 40-34 = 6
2x = 6 => divide both sides by 2
x = 6/2 = 3
Check the answer:
Does 34 + 2x = 40 if x = 3 ?
Does 34 + 2(3) = 40 ?
Does 34 + 6 = 40 ? YES! so the answer checks.
Thank you,
MrB