Stephen's heart beats 68 times in one minute
Step-by-step explanation:
60 sec (one min) divided by 15 sec ( the unit of time we use to track the 17 heartbeats) = 4
4 times 17 =68
Answer:
25
Step-by-step explanation:
Answer:
all points on circumference of circle have the same distance from the center of circle, and this sam distance is radius..
so you can start from the center and go to the point (4,4) which is 4 units up from the center (here it is two grid marks) because that also ha s distance 4 from the center
Step-by-step explanation:
Answer:
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Step-by-step explanation:
Given

per hour
Required
Determine the expression for the cost in x hours
Represent the cost with y
y is calculated using the following expression

Where x represent the number of hours.
Substitute values for the base amount of bike and the additional cost per hour


<em>So, the expression to determine the cost of bike in x hours is: </em>
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