Answer:
84 square units.
Step-by-step explanation:
If LM - KN = 4, then denote KN = x and LM = x+4.
1. Consider right triangle KLM. By the Pythagorean theorem,
2. Consider right triangle KMN. By the Pythagorean theorem,
Subtract these two equations:
Then
The area of KLMN is
Answer:
<u>Turn 6 2/3 into an Improper Fraction</u>
Multiply and get 18. Now add and get .
<u>Do Keep Change Flip</u>
Keep:
Change: ÷ into ×
Flip: 20/3 into 3/20
Your new Problem:
<u>Multiply</u>
<u>Simplify</u>
Dude, it's easy!
t = d/s
t = 375/500
Now do the math! Get up your lazy butt to get ur phone or a calculator! Wasting your time typing this question when you can do it yourself, the nerve of some people!
BTW why is there a chinese character in your problem? This ain't Mandarin!
You're Welcome :)
It should be the last one, 3,500 divided by 7 = 4,500 divided by 9