First, this is 6th-grade math so don't click off, what is the average time of 5 minutes, 4 minutes and 30 seconds, 6 minutes
I don't have all day so please be quick, i will give brainiest but you must be simple with answer

I’m which figure is point g an orthocenter

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.

Find the area of the shaded region.