78 hour is closest to . 56 hour is closest to . Therefore, the best estimate for the total time Jordan went swimming is close to
A. 0 hours
B. 1/2 hours
C. 1 hour
D. 2 hours
E. 3 hours

answer: a.

step-by-step explanation: the answer is a. because, you need to converge the fractions to find a solution.

step-by-step explanation:

if you want to solve percent error follow these steps.

1. subtract the accepted value from the experimental value.

2. take the absolute value of step 1.

3. divide that answer by the accepted value.

4. multiply that answer by 100 and add the % symbol to express the answer as a percentage.

if you want to solve percent of change just do this.

1. work out the difference (increase) between the two numbers you are comparing.

2. divide the increase by the original number and multiply the answer by 100. if your answer is a negative number then this is a percentage decrease.

hope this : )

yes

step-by-step explanation:

d. corresponding side lengths in similar triangles are proportional in length.

step-by-step explanation: