Why is 20 to 40 is a 100% increase but 40 to 20 is a 50% decrease

Send bought a $2,300 bobsled on the installment plan. He makes a $450 down payment, and he has to make monthly payments is $93.50 for the next two years. How much interest will pay?

5 yards 1 foot divided by 4 1) 1 yard 4 inches 2) 1 yard 1 foot 4 inches 3) 1 yard 2 feet 4) 1 yard 4 feet 5) none of these

The grade of a road is 7 percent. what angle does the road make with the horizontal

Megan, namiko and Omar are standing in a straight line. Megan and Omar are 20 feet apart and namiko is 7 ft from Omar. What are the possible distances between namiko and Megan?

How many 0.45-ounce packages of cinnamon can be made with 3.15 ounces of cinnamon?

What number must be multiplied by each side of the equation (2) / (5) x=10 to produce the equivalent equation x=25

X/y + 9 = n Solve for y

The odds against the horse Bucksnot winning the race are 1:12. What is the probability that Bucksnot will win the race?

1) The width of a rectangle is 6 3/4 inches. The length is 3 1/9 times its width. What is the area of the rectangle?

What's 3.054 as a fraction