Answer:
<u>Applying Heron's Formula</u>




Now, 



<u>Total Area: </u>
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<u>OAmalOHopeO</u>
Answer:
=4x^2−20xy+25y^2
Step-by-step explanation:
(2x−5y)^2
=(2x+−5y)(2x+−5y)
=(2x)(2x)+(2x)(−5y)+(−5y)(2x)+(−5y)(−5y)
=4x^2−10xy−10xy+25y^2
=4x^2−20xy+25y^2
Hope it helped!
Answer:
6 possible outcomes
Step-by-step explanation:
There are 6 possible outcomes: {1, 2, 3, 4, 5, 6}
I think it’s B
Sorry if I’m wrong