Approximations are used to estimate values, when the actual value is too large or too small or cannot be determined
- The approximation of the length of an average human stride is

- The approximation of the marathon length is

<h3>How to approximate the human stride</h3>
The length is given as:
Length = 1.44 m
Approximate to the nearest unit meters
Length = 1 m
Express as scientific notation
Length = 1 * 10^0 m
Hence, the approximation of the length is 
<h3>How to approximate the marathon length</h3>
The length is given as:
Length = 42,195 m
Approximate to the nearest ten thousand meters
Length = 40,000 m
Express as scientific notation
Length = 4 * 10^4 m
Hence, the approximation of the marathon length is 
Read more about approximation at:
brainly.com/question/10171109
Y=5x+7
The slope-intercept equation is y=mx+b, m is the slope and b is the y intercept.
Answer:
#1 is 6 candy bars
#2 i think it's n≥15
#3 x= 19/7
Step-by-step explanation:
Answer:
B. 17
Step-by-step explanation:
We have been given that Maria is placing a barrier around the edge of a circular path with a diameter of 13 meters.
Since we know that circumference of a circle equals
, where,
r= Radius of the circle.
Since we have been given the diameter of the circular path, so let us divide our given diameter by 2 to find radius of our circular path.

Let us find the circumference of our circular path.


Since circumference of circular path is 40.82 meters, so to find the number of pieces of barrier we will divide circumference of circular path by length of each barrier.


As the barrier will be used as a whole piece, therefore, Malia needs 17 pieces of barrier and option B is the correct choice.
Answer:
-9.33333333
Step-by-step explanation:
(2/30)x(9-10)+(2/3)x(-4) is the starting equation to solve and get that answer