Answer:
the chance at getting 9 is 17% and then 50% for the coin
Step-by-step explanation:
Answer:
the third one 10 cm, 9cm 9cm
Answer:
C
Step-by-step explanation:
The general rule for the quadratic function is

Use the data from the table:

We get the system of three equations:

Subtract these equations:

From the first equation

Substitute it into the second equation:

So,

The quadratic function is

Answer:81030m
Step-by-step explanation:1km=1000m, 81km=81000+30=81030m