The larger triangle is a dilation of the smaller triangle with a center of dilation at (1, -1)
8
7
What is the scale factor of the dilation?
6
5
O
4
ot
3
2
O4
1
08
-8
-7
6 5 4 3 2 1
KI2

The decibel level of sound is 50 db greater on a busy street than in a quiet room where the intensity of sound is watt/m2. the level of sound in the quiet room is db, and the intensity of sound in the busy street is watt/m2. use the formula , where is the sound level in decibels, i is the intensity of sound, and is the smallest sound intensity that can be heard by the human ear (roughly equal to watts/m2).

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation