Answer:
3848.45mm
Step-by-step explanation:
Area = 
= 1225
1225 * 
= 3848.45
The answer is -7 because :
a=1, b=1, c=2
Discriminant = b^2 - 4ac
= 1^2 - 4*1*2
= -7
Answer:
120
Step-by-step explanation:
all complementary angles should add up to 180 degrees
The solution to the problem is as follows:
<span>
the genaral term is 5Cr(-1)^r 2^r x^(5-2r)
and so need 5-2r = -1 => r = 3
Coeff is then 5C3 (-1)^3 2^3 = -80
</span>
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9. 2.86600.... that is all i know so far
