Answer:
x = 8
Step-by-step explanation:
Since the triangles are similar then the ratios of corresponding sides are equal, that is
= 
Note that ΔBCD is a 3- 4- 5 triangle ( Pythagorean triple), hence CD = 4
Substitute given values into the equation
= 
( cross- multiply )
3x = 24 ( divide both sides by 3 )
x = 8
If you were born in 1997 how old are you in 2017
A/ you are 20 years old
Answer:
they drink 1 gallon every 6 days, 2 gallons in 12 days. You never specified what rate you wanted the answer in so the answer could vary.
Step-by-step explanation:
The sum of 5+2 or 2+5 is 7. It's the same because it doesn't matter if the equation is flipped around in addition.
The only property that you can change the order by moving the terms around and still arrive at the same answer is; commutative property.
<h3>How to use properties of algebra?</h3>
In mathematics, there are different properties of Algebra such as;
- Associative Property
- Distributive Property
- Commutative Property
Now, among all these properties the only property that you can change the order by moving the terms around and still arrive at the same answer is the commutative property.
Example of commutative property is;
5 + 4 + 3 = 4 + 3 + 5
Read more about properties of algebra at;brainly.com/question/2284285
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