Answer:
or
Step-by-step explanation:
we know that
The surface area of a cube is equal to
where
x is the length side of a cube
In this problem we have
substitute in the formula and solve for x
square root both sides
Jet had $63 to spend at Pet Smart. She spent 2/7 of her money on dog bones and the rest on squeaky toys to destroy. How much mon
1 answer:
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To solve this problem you must apply the proccedure shown below:
a) You must sum terms with same exponents, therefore, you have that the sum of these two polynomials is:
b) First, you must mulitply the signs of the second polynomial by the negative sign, and them, you apply an algebraic sum. Therefore, the result is:
The answers are: a); b)
