A sprinter runs 300 meters in 52 seconds. What is the runner's average running rate in meters per second? Round to the nearest tenth. Your answer will be numerical.

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.

How to simply and write the answer n a whole number

How many terms does the polynomial x^2 y^2 have