The supplement of an angle is 60 degrees less than twice the supplement of the complement of the angle. Find the measure of the complement.

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.

Using only odd number for numerators write two different subtraction problems that have a difference of 3/4

Which polygon is she in the process of constructing ?