Answer:
x^2 + 22x + 121
Explanation:
Answer:
9/31
Step-by-step explanation:
For a fraction, the reciprocal is just a different fraction, with the numbers "flipped" upside down (inverted). Any number times its reciprocal will give you 1.

Answer:
3/1, or just 3
Step-by-step explanation:
3/1 (or 3) is 2/6 simplified.
When we have a coat with a 20% discount we only pay the remaining 80%.
This 80% equals £220
The original price was 100%
First we find out the value of 1%:
220 / 80 = £2.75
Finally we want to know the total 100% so find multiply our 1% by 100
£2.75 * 100 = £275
So the original price was £275
you would multiply speed by time
20 feet per second times 10 seconds = 200 feet total