Live and sara each ride their bikes every day the table shows the number of miles Liz sara Road their bikes during five randomly selected days based on the data in the table which is the best comparative statement about the number of miles each girl rides on a typical

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.

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.