Answer:9
Step-by-step explanation:
Power rule
Answer:
(8,-3) and (4,5)
1.5 m/s or 1.5 meters per second
Distance/Time=Speed
30m/20s= 1.5 m/s or 1.5 meters per second
20²+21² = x²
841= x²
x= 29
nearest tenth = 30
-25 and 4
-25×4=-100 and -25+4=-21