Two satellites a and b of the same mass are orbiting earth. The distance of satellite b from earth’s center is twice that of satellite a. What is the ratio of the speed of a to that of b?.

The distance d that a car can travel in a certain amount of time t can be found by multiplying the rate of speed r by the travel time. if a car has already travel 4 miles, the formula for the total distance travel is d= rt + 4. which of the following gives the value of r, in terms of d and t?

Cricket team of india australia and pakistan participant in 20-20 match . find the probability that india wins .

Three important things a musician must do for a superior performance. essay