Find the other endpoint of the line segment with the given endpoint and midpoint. Type any rational numbers in their decimal form. Do not use spaces in your answer. Endpoint: (-2,9), midpoint: (-3,5)

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.

The tile along the edge of a triangular community pool needs to be replaced? ?

What is the simplified form of 400x100 ? o 200x10 o 200x50 0 20x10 • 20x50