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Marysya12 [62]
3 years ago
7

Can anyone explain to me on how to do this im still trying to understand ​

Mathematics
1 answer:
alexira [117]3 years ago
5 0

Answer:to caculate  the sides

Step-by-step explanation:

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Find the product and simplify your answer. 7a5(-3a4+5a-5)
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\text{Hey there!}

\mathsf{Use\ distributive\ property\ to\ solve}}\\\\\text{The formula is : a(b + c)=a(b)+a(c)=b+ac}\\\\\mathsf{7a^5(-3a^4+5a-5)}\\\\\mathsf{7a^5(-3a^4)=-21a^9}\\\\\mathsf{7a^5(5a)=3a^6}\\\\\mathsf{7a^5(-5)=-35a^5}

\boxed{\boxed{\mathsf{Your\ answer: \boxed{\mathsf{-21a^9+35a^6-35a^5}}}}}}\checkmark

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3 0
2 years ago
Rory is staying in a cabin on a hill 300 feet above sea level. She walks down the hill to the water’s edge. The equation of her
Tatiana [17]
<span>The equation is e = 300 - 10t. t is greater or equal than 0 and given that e cannot be negative, 300 - 10 t greaetr or equal than 0 => 10 t greater or equal than 300, and t greater or equal than 300/10 = 30. This is the viable points are times from 0 to 10 and elevation from 300 to 0. Some points are (0,300) which is the initial point (when Rory is on the top); (1, 290); (2, 280); (3, 270); (4, 260); (5, 250); (6, 240); (10, 200), (20, 100), (30, 0).</span>
7 0
3 years ago
Read 2 more answers
Ok, I was put in a class higher than my level, plz explain how to get the angle too, thx!
dlinn [17]

Answer:

d

Step-by-step explanation:

4 0
3 years ago
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