Answer:
156 km
Step-by-step explanation:
2cm = 5 km 31.2cm x 5 km =156 km
What is your question and ill try to answer it in the comments
Using it's formula, considering the results, it is found that the accuracy of the test is of 0.95 = 95%.
<h3>What is the accuracy of a test?</h3>
It is given by the <u>number of correct results divided by the number of tests</u>.
In this problem, there were 80 tests, of which 80 - 2 - 2 = 76 had correct results, hence the accuracy is given by:
A = 76/80 = 0.95 = 95%.
More can be learned about the accuracy of a test at brainly.com/question/3128152
#SPJ1
Sorry wrote down the wrong thing the first time. Try doing 2 plus 3 times 5.
