Drake created the design for his new basketball court as shown below. Drake decided to change the design of his basketball court by making the width 5 times as long and the length 3 times as long as it was in the
first design.
1. The area of the new basketball court is times as big
2. How much bigger is the new perimeter?

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.