1
-----------
5m -20
factor out a 5 in the denominator
1
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5 (m -4)
Choice A
Answer:

Step-by-step explanation:
We can form a right triangle and use basic trig for a right triangle to solve this problem:
, where
is the height of the tree.
Solving, we get:
.
The general form is ax²+bx+c=0,
so at least we know b has to be 0. None of the values match unless we multiply everything by 4. That leads to answer B, a=1, b=0 and c=20
Answer is $240.00 because 2% of $4000 is 80. Multiply 80 by 3 years and you get $240.00
7 * 9 = 63
add four 0's from 700 and 900
630,000