The time needed to paint a fence varies DIRECTLY with the length of the fence and INVERSELY with the number of painters. If it takes seven hours to paint 280 feet of fence with two painters, how long will it take four painters to paint 720 feet of fence?

Abig remake 100 loaves of bread in one day how many loaves does the bakery make in 6 days

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

Apool measures 12.3 feet by 16.6 feet. if the longer wall of the pool has a diagonal of 17.8 feet, what is the volume of the pool? (round to nearest tenth)