ANSWER
The average speed is 7m/s.
EXPLANATION
If the dot ran from -66 to -17, then the distance covered is
The average speed
Substitute
Simplify;
It equals this graph expression. it's a little cropped, but I'm Sure you know about the y & x axis.
Answer:
1. tanQ = 16/12 = 1.3
tanR = 12/16 =0.75
2. tanN = 7/13
arctan(tanN) = arctan(7/13)
N = arctan(7/13)
N = 28.3 degrees
a complementary functions
length=8
width=5
Step-by-step explanation: