A square has an area of 160 square feet. What is the length of one side of the square, in feet?
2 answers:
since you didn't miss a zero here is the exact answer. I don't know if your teacher would prefer it rounded. I also don't like Brainly's equation thing especially with square roots and it's easier like this so here's my written work
if you need to round it tell me and I'll round it to 4 decimal places if you don't specify how many
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(a)
Answer:
=
=
*canceling 2.5 in numerator and denominator*
Properties used:
Cancellation property of fractions
Least Common Multiplier(LCM)
The least or smallest common multiple of any two or more given natural numbers are termed as LCM. For example, LCM of 10, 15, and 20 is 60.
(b)
Answer:
*using *
*Again, using *
Property used: 'Power of a power'
We can raise a power to a power
(x^2)4=(x⋅x)⋅(x⋅x)⋅(x⋅x)⋅(x⋅x)=x^8
This is called the power of a power property and says that to find a power of a power you just have to multiply the exponents.