On a 1 mile walking tour of new york city, a group had to take a detour that was 100 yards shorter than half the distance. how long was the detour in yards

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.

Can you me find the slope! (30 points)

Which point has an coordinates of (2,0) ? a