need some help

Say you are viewing a boat from 100 feet away that takes up 140 degrees of your FOV. Can we say that viewing the same boat from 200 feet away will decrease the FOV to 35 degrees? Here we have doubled...

Sal can complete a job in 100 minutes working alone. Yuri can complete the same job in 120 minutes. If they work together. what percentage of the job would they finish in 30 minutes?

e.g A= 20 S9=2000 N=9 r=?  2000 = (20(1-r^a) ) divided by 1-r

at 7a.m Gene left Austin and headed south at 10moh. At 8am Anne left from the same place and headed south on the smae road. if Anne was 60miles ahead by 3p.m on the same day, what was her speed?...

a washing machine rated 300W operates 1.5hours/day. if the cost of a unit is Rs. 3.50/-. find the cost of energy to cooperate a washing machine for the month of September.

In 1992, Jason bought a gallon of gas for \$1.16. Yesterday, he bought a gallon of gas for \$2.22. What is the percentage increase of the price of a gallon of gas from 1992 to yesterday? If necessary,...

This is for an incarceration class.