Answer:

Step-by-step explanation:
b = 4 × 3.5 = 14 cm²
h = 2,1 cm
then



Answer: there is no N in the equation
Step-by-step explanation:
Answer:
n = 1/2
Step-by-step explanation:
The answer is 1/2
I hope this helps you
Answer:

Step-by-step explanation:
Let height of a banner be
, then we know that this is
of the length
of the banner; so we have
.
Now we can rearrange this equation to solve for the length of the banner given it's height:

So there we have it!
If the banner is 5 ft tall, then it's length will be:

Answer:
7 x c
Step-by-step explanation:
product means multiply so you just multiply them