03. CALCULE. A) *15)+(+9)
B) (-22) (31)
(-13).-15)
D) { 29) (-41)
E) +5.7
F) -2 -16
G) - 12-9
H) - 100 - 10 -
-​

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons

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.

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet