Answer:
0
Step-by-step explanation:
0
Answer: Center(-1,3)
Radius:1
Step-by-step explanation:
Answer:
a) From 10 to 11, Sarah rode 12 km in one hour. That means her velocity was 12 km/hr.
b) Sarah passed by her home at 12:45.
c) From 12 to 13, Sarah rode 15 km. Thus, her velocity was 15 km/hr. From 13 to 14 she rode 3 km. Thus, her velocity was 3 km/hr.
d) Her average velocity was 12+0+15+3/4, or 30/4 which is 7.5 km/hr.
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Z=10 because the opposite side is 50 degrees so the 5z=50
If you solve, z=10
