Answer:
here is how to do it
Step-by-step explanation:
Answer:
Triangle A
Step-by-step explanation:
An equilateral triangle has equal side lengths.
Hence, the correct option from the given is :
<u><em>Triangle A</em></u><u><em> has three sides each measuring 7 units.</em></u>
Do you have a pic so I can answer your question
Answer:
a 0.20
Step-by-step explanation:
The standard error of the mean can be calculated using the formula
SE=
where
- s is the population standard deviation of the time spend on the computer (1.4 hours)
- N is the sample size of the data collected. (49)
Using the numbers SE=
=0.20