Answer:
the third one
Step-by-step explanation:
20.342 --> 0.3
0.3 × 100 = 30
61.25MPH
55*15+65*25=2450
2450/40=61.25MPH
ANSWER IS 61.25 MPH
r=0.8, a^n=1.5*0.8^n-1
Answer: -4
Step-by-step explanation: any positive number times a negative number is negative. 6x(-4) is -24.
Answer: a+b+c/3
mean= sum of all values/number of values
