5. Mary has 3 dimes and 2 nickels. How many cents does she have? What 4 coins hd
1 answer:
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Answer:
Step-by-step explanation:
For this exercise you need to remember:
1) The mulitplication of signs:
2) By definition, like terms contain the same variables with the same exponent.
Then knowing this, and given the equations:
and
You must subtract the like terms, which means that you must subtract the numerical coefficients of each term.
Then, you get the result is:
Answer:
<h2>The length of RT is 3.6 units.</h2>Step-by-step explanation:
In the image attached, you can observe a representation of the problem.
Notice that we have two parallel lines with two transversal. That means we can use the proportionality theorem to create the following expression
Where ,
and
.
Replacing all values, and solving for the unknown quantity, we have
Therefore, the length of RT is 3.6 units.
