a ravi sells two wrist watches for rs 2400 each gaining 20% on one and losing 20% on the other calculate his overall gain or loss

Sienna planned a trapezoid-shaped garden, as shown in the drawing below. she decides to change the length of the top of the trapezoid-shaped garden from 32 ft to 24 ft. which expression finds the change in the scale factor?

X2 + y 2 = 36 x + y = 6 solve the system of equations.

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *