Answer:
82 degrees
Step-by-step explanation:
It took 3 hours for it to go from 78 to 72.
Which is a rate of -2 degrees per hour
We want to know what the temperature was two hours before it was 78 degrees so we'd do 78 - (-2) which is 82
The answer is D5x4 is 20 +20 from already on his MP3 player =40
She will need to use 1 1/8 cup, 1pkg, 1 1/2 T, 1/2 T, 1/2 T and 3 cups. hope this helps.
Answer:
±4
Step-by-step explanation:
The margin of error in a confidence interval is half the range:
(84 - 76) / 2 = 4
So the margin of error is ±4.
