The cost of a circular table is directly proportional to the radius. A circular table with a radius of 40cm cost £50.What is the cost of a circular table with a radius of 60cm?

The table above shows approximate conversions from gallons to liters. what is the value of x?

Kayla has a $500 budget for the school party.she paid $150 for the decorations.food will cost $5.50 per student. what inequality represents the number of students,s, that can attend the party?

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?