When a rigid object rotates about a fixed axis, what is true about all the points in the object ?

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

In trapezoid bath, ah=19.7 and et=16.1. identify be.

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.