Si l'on écrit sous forme décimale le nombre 1**33-33 qu'elle est la somme des chiffres de ce nombre

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Given that abcd is a rhombus, what is the value of x?

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.