Answer:

Step-by-step explanation:
<u>Step 1: Set d to 9 and c to 5
</u>




Answer: 
Multiply <u>√2</u> by <u>√72</u>. The product is a <u>rational</u> number because <u>√144</u> can be simplified to an integer.
Step-by-step explanation:
As Landon has to prove that two product of two rational numbers, he has to choose two rational numbers from the list and then multiply and show that the product is also a rational number.
Let us define the rational numbers first
A number that can be written in the form of p/q where p,q are integers and q is not equal to zero, is called a rational number.
From the give =n list of rational numbers
Taking
√2 and √72

As we can see that the product of √2 and √72 is 12 which is also a rational number.
So,
Multiply <u>√2</u> by <u>√72</u>. The product is a <u>rational</u> number because <u>√144</u> can be simplified to an integer.
Keywords: Rational numbers, Product
Learn more about rational numbers at:
#LearnwithBrainly
Think of it as putting the x’s on one side of the (>) it’s best to add the smallest number of x’s first so move the -5x to the other side and add it to the -13x after you get that you move the -9 to the other side so it’ll be 2+9 then you divide to get the x alone
The answer is 5.196152423
Since - x^2=27
X=square root of 27
=5.196152423