Your mother has a new cell phone. It comes with 18 applications already installed. She uses only "2" /"3" of those applications.
2 answers:
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Answer:
<em>R</em><em>=</em> {-7,-2}
Step-by-step explanation:
- divide 14 into 2 and 7 because 2x7=14
- write the equation as a multiplication of (x+7) and(x+2) =0
- for the result to equal zero. at least one of the factors must equal zero, therefore we get two solutions
Hey there!
The length of the hypotenuse is about 11 centimeters.
To solve this, we use the formula , where
is the hypotenuse leg and
and
are the other sides. So we can plug the numbers in to the formula:
Now we get the squares of 5 and 10:
Add 25 and 100:
Take the square root from both sides:
The length of the hypotenuse is about 11 centimeters.
Hope it helps and have an amazing day!