Can somebody please solve the problems with work, thank you.
This is from California Math Course 3 (Volume 2) Chapter 6 Transformation Geometry Page 499

Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

In 2000 there were 100 rabbits in central park the population increased by 16% each year ? write a function to illustrate the situation. how many rabbits were in central park in 2005 . predict how many rabbits there will be at the end of this year we are in 2018?