Answer:
The correct answer is A.
Step-by-step explanation:
The area of a rectangle can be calculated using the following formula:

If we know that the area measures
and one side of the figure measures 4.2 m, we can say that:

We isolate the side we don't know:

So I = 9 m
To know the perimter of a rectangle, we use the following formula:



Answer: 8,800
Step-by-step explanation:
Since the hundredth place is 764 we will round up to 800
which will give you 8,800!
Tip: Rounding the number up only takes place if the last two digits in the number are 50 or above.
If not, Round down if the last two digits in the number are 49 or below.
IF the last digits are 00 no rounding takes place.
It’s 13.4. pythagoras tells us a^2+b^2=c^2. 12 is a. 6 is b. both numbers squared do add up to 180 however sqroot that is 13.4
84 ounce is equal to 5.25 pounds cause I ounce is equal to 0.0625 pounds
Answer:
31/8*14/5=10*17/20
Step-by-step explanation: