Answer:
The percent error in Isabel's measurement is <u>12.5%</u>.
Step-by-step explanation:
Given:
Isabel thinks she has space for a 45 inch wide bookcase it turns out she only has space for a 40 inch wide bookcase.
Now, to find the percent error in Isabel's measurement.
Measurement she thinks = 45 inch.
The actual measurement = 40 inch.
<u><em>So, the error in measurement</em></u> = 
Now, to get the percent error of the measurement:
Therefore, the percent error in Isabel's measurement is 12.5%.
Answer:
c
Step-by-step explanation:
I subtracted 180 with 75 and I got 105.
Answer:
Step-by-step explanation:
Answer:
Elena's running speed is 5 miles/hour
Explanation:
The speed is defined as the covered distance per unit time
In the problem, we have:
The distance covered is the length (circumference) of the circular track which is given as of a mile.
We are also given that she completes each lap (she completes of a mile) in of an hour
To get her speed, we will divide the distance covered by the time taken to cover this distance
This is done as follows:
speed = miles/hour
This means that:
Elena can run 5 miles each hour
Hope this helps :)
Answer:
Answer: What is the total number of students who brought water bottles to lunch?
A statistical question is a question with data that will vary.
The answer to the equation is 8x-1
