For each of the relationships described below, write an inequality that relates the rational numbers. 1. Seven feet below sea level is farther below sea level than 4 1/2 feet below sea level.

2. Sixteen degrees Celsius is warmer than zero degrees Celsius.

3. Three and one-half yards of fabric is less than five and one-half yards of fabric.

Can someone me with my hwplz(only the circled ones)

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.

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.