Answer:
Angle 1: 150°
Angle 2: 30°
Angle 3: 150°
Step-by-step explanation:
1 is 150° because a line is 180° total, and 180-30= 150°
2 is 30° because they are the same angle just reflected across the y-axis.
3 is 150° because they are the same angle as 1 just reflected across the x-axis.
7
average rate of change=∆y/∆x
=<u>2</u><u>4</u><u>-</u><u>3</u> =7
7-4
12 + 8
Answer:1) 29.4
2)4.2
0.7×42=29.4
0.3×14=4.2