Jamil traveled 210mile, which is 70% of the total distance to his grandfather's house. how many more miles does he need to travel to reach his grandfather'shouse?

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?