Well, you divide by 10 each time, so a common ratio is 1/10. Haven't done this in a while so. Not entirely sure

**Answer:**

**Step-by-step explanation:**

1.25=0.75+r

1.25-0.75=r

r=0.50

r=0.5

hope it helps you

**Answer: The median is 4 **

**Step-by-step explanation: Put all the numbers in least to greatest order and the number in the middle which is 4 is the median.**

The given expression is

This can be simplified as :

=

We know that:

Similarly we also can simplify:

So our expression will look like this:

=

=

=

=

This can also be written as:

So the Answer is Option B

**Answer:**

42 = 15 + ( 5h )

**Step-by-step explanation:**