answer: 5%
explanation: subtract the principal from the total amount, then divide the difference by the principal
>> 73.50 - 70 = 3.50
3.50 / 70 = 0.05
0.05 x 100 = 5%
Answer:

Step-by-step explanation:
Given that,
The length of the rectangle, 
The width of the rectangle, 
We need to find the area of the rectangle. We know that the area of the rectangle is given by :

Put all the values in the above formula.

So, the area of the rectangle is
.
Answer:
21.25
Step-by-step explanation:
you would multiply 25 by 0.15 to get the percent being taken off then subtract that from your original price
Answer:
s inversely proportional 1/t
s=0.3, t=8
s=k/t
0.3=k/8
k=0.3×8
k=2.4
find s when t=0.4
s=2.4/0.4
s=6.0 or 6
| 9 - 21 |
| -12 |
The distance between (9,18) and (21,18) is 12.