Answer:
They are not similar.
Step-by-step explanation:
The angles of a triangle add up to be 180°. If they were similar, the triangle angles would have to be 60°, 40°, and 80°. Because one of the angles is 81°, the triangles cannot be similar.
81° + 40° + 60° does not equal 180.
Answer:
the first one
Step-by-step explanation:
x+5y>=5
isolate y then move on to y>=2x+4
The pattern is multiply by -4. So to find the next number. Multiply the previous one by -4.
Find a polynomial function f(n) such that f(1), f(2), ... , f(8) is the following sequence.2, 8, 14, 20, 26, 32, 38, 44
zloy xaker [14]
We can recognize the sequence is an arithmetic progression by noticing that the common difference between each term is 6.

where f(n) is the sequence
n is the term number
d is the common difference
and a is the starting term
We are well aware that our starting term, and hence a, is 2 and our difference, and hence d, is 6.
So our polynomial function is
<span>

</span>