Answer:
<h2>20 cm.</h2>
Step-by-step explanation:
We know that the permiter is defined as
Where 
is the longest side, 
is the smallest and 
is the middle side.
If 
then, 
, where we need to find an expression for using the law of cosines.
Replacing all expression, the perimeter is
Using a calculator, the perimeter is 20 units centimeters.
AD=9 units. AB=3 units. thus: 9/3=3
Answer: 1 x 100, 2 x 50, 4 x 25, 5 x 20, 10 x 10
Step-by-step explanation:
Todos se multiplican a 100
(I don't know how to speak spanish that well, I'm assuming you asked what multiplies to 100)
Answer:
2n-4>1n+3
Step-by-step explanation:
So basically 2 times a number go together because it means its multiplying and the greater sign is > and then 1 is multiplying with n so its 1n and then you just add 1
