If the length of AC equals 50, the length of the midsegment DE is 25.
Answer:
Answer: -4
Step-by-step explanation:

Is there more to the question? I’m confused on the content. Maybe a chart you forgot to post or something
Answer:
1.5 times per second
(1 time per second if rounded to a whole number)
Step-by-step explanation:
1 minuet is equal to 60 seconds
Because you are given 88 vibrations in one minute, you will divide 88 by 60 seconds. You want your answer in seconds.
88/60 gives us 1.466666667 on a calculator
So the guitar gives a vibration of 1.466666667 per second
If we round this, we get 1.5 vibrations per second
Or, if we round 1.4666 to a whole number then it is 1 vibration per second
Answer: 24%
Step-by-step explanation:
Since there are 6 tables with six chairs at each, multiply 6 x 6, which equals 36.
Only a fraction of the room is full, so you need to create a fraction for this problem. In this case, it would be 36/150 (36 chairs taken, 150 total chairs).
To convert this fraction into a percent, divide the numerator by the denominator, then multiply by 100.
36 / 150 = .24 x 100 = 24%