Answer:
7. 18,480 feet
10. (a.) 1.5 (b.) 150% Sorry I don't know the answers to c & d.
Step-by-step explanation:
7.
×
= 
Hope this helps!
The answer is C.The area of the triangle in Step 3 should be doubled since there are 2 triangles.
Multiple factor product divisor and dividend
5/10=2
So 2 minutes per problem
The polynomial 9x^5+36x^4+189x^3 in factored form is 
<u>Solution:</u>
Given, polynomial equation is 
We have to find the factored form of the above given polynomial equation.
Let us solve it by grouping.
Now, take the polynomial ⇒ 
By taking common term out, we get


Grouping the terms we get,

Taking common terms out from each group,



Thus the factored form of polynomial is found out