Adilation is applied to a triangle such that the sides of the image are 1.5 times the length of their corresponding sides in the original triangle. then the angles of the image must be 1.5 times the size of the corresponding angles in the original triangle.
a) true
b) false

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

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.

Find the dimensions of the circle. area = 64π in.² r= in.