What does bisect mean? to draw using a straight edge and compass
Oto divide a figure in two equal halves
O to copy exactly
O to divide a figure in three equal parts

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

What is x and y intercepts for y=x+7

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.