Answer:
v, measuring liquid is volume
We use equations for geometric sequence. We do as follows:<span>
a(n) = a(1) r^(n-1)
20 = ar^(2-1)
</span>20 = ar<span>
a = 20/r
11.25= ar^(4-1)
</span>11.25 = ar^3
<span>11.25 = (20/r)r^3
r = 0.75
Hope this answers the question. Have a nice day.</span>
Answer: 
Step-by-step explanation:
The area of a parallelogram can be calculated with the following formula:

Where "b" is the length of any base of the parallelogram and "h" is the height.
In this case you can identify in the figure provided in the exercise, that:

Then, knowing those values, you can substitute them into the formula shown above, as below:

Finally, you must evaluate in order to find the area of the given parallelogram.
You get the following result:

50+87=137 total earned points
40+30=70 total lost points
137-70= 67 total ending points.
Jose’s final score is 67 points
Answer:
There is 7/15 left in the bag
Step-by-step explanation:
So, you need to find a common denominator between 3 and 5 which is 15
multiply the numerator and the denominator by 3 in 1/5. Then, multiply the numerator and the denominator by 5 in 1/3.
1/3*5=5/15
1/5*3=3/15
Add them together.
5/15+3/15=8/15
Lastly, subtract 15/15 by 8/15
15/15-8/15=7/15