if u know how to put these from least to greatest you are a boss square root of 5, 3.7, 1/2, -4, -9/4

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !

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? ?