Answer:
842 rounded to the nearest ten is 840
Step-by-step explanation:
23 is one of the answers, and -23, because negative times negative is positive.
Hope this helps and have a nice day:)
To find a volume of a cylinder we use the following formula:

Plug in the values:

Take the square:

Multiply the numbers:
Answer:
-40 %
Step-by-step explanation:
((y2 - y1) / y1)*100 = your percentage change
(where y1=start value and y2=end value)
((75 - 125) / 125) * 100 = -40 %
The percentage change from 125 to 75 is -40 %
Your answers is 30, use this pic to show ur work