The square root of 400 is 20
This is important because if you were to answer in complex fractions instead of its simplest form, you would have a tough time multiplying complex fractions together. You would get a HUGE denominator or numerator, which makes things difficult. It is important to write a fraction in its simplest form because of exactly that; making things simple. Would you rather multiply 64/132*64/132 or 1/2*1/2?
The answer is 5 Bc it’s half of ten
Answer:
126 square miles
Step-by-step explanation:
So I just draw a grid and mark the thingies (sorry my math vocabulary is not very good)
So you get a rectangle that is 5x9 if you connect the dot thingies and 9 square units is 14 square miles and 9x14=126. Using a coordinate grid makes it easier to visualize what you’re doing