Using the Laws of Cosine, we obtain

, which c approximately equals 153.44. So Line AB ≈ 153.44 meters.
Answer:
Initial height of the anchor is 75 meters.
Step-by-step explanation:
We are given the following in the question:

where, I is the anchor's elevation in meter after t seconds dropped from the ship.
We have to find the initial height of anchor that is we have to put t = 0 in the equation.
Putting t = 0, we get,

Thus, initial height of the anchor is 75 meters.
A) 5x⁴-8 <----- the tell-tale guy is the exponent of the variable, is 4, so the degree is 4, 5x then minus then 8, two terms, a BInomial
b) 4a²-2a-16 <---- same tell-tale guy, a² has a higher exponent than say "a", so, the degree is the higher exponent, degree of 2
it has 3 terms, thus is a TRInomial
c) 9m³ <---- well, is the only term, variable exponent is 3, so, degree of 3
only one term means is a MONOmial.
Answer:
2
Step-by-step explanation:
A parallelogram is 4 sided figure. Since it is a irregular, the sides and angles must be in different measures.
When we rotating the irregular parallelograms about the midpoint of its diagonal, it will coincide with its pre-image at 180 degrees and 360 degrees.
Therefore, the answer is 2.