Jack has a rectangular patio with a length that is one foot less than twice its width. his neighbor Ron’s patio has the same width, but a length that is 5 feet more than its width. If jacks patio is 104 square feet, how many feet longer is jacks patio than Ron’s?

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

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

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?