Answer:
963 hours
Step-by-step explanation:
I subtracted 20 from the 981
Answer:
According to the sample data, we can claim that the current satisfaction rate is different from last year's.
Step-by-step explanation:
The explanation is in the picture.
Since it's 10 to the 2nd power, you just move the decimal places 2 places to the right.
So the answer is 3460
Answer:
It's when rates are expressed as quantities.
Step-by-step explanation:
An example would be miles per hour (mph). People use these to determine the distance they will go in an amount of time and to judge safe speed.
(x)+(x+2)=3(x+4)-27
2x+2=3x+12-27
2-12+27=17=x
The three integers are 17,19,21
