<span>Well, that depends on how you measure it. If you're simply asking what a drop from 75 to 50 is, that's a drop of 25, which is 33 1/3% of 75. </span>
Answer:
The volume of this triangular prism is 20
Step-by-step explanation:
Just like it is shown in the picture we can use the formula for the volume of a triangular prism.

In our case b = 5cm, h = 2 cm, l = 4cm. Now we just plug in the values and get...



Therefore the volume of the triangular prism is 20
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Answer: Each catalog weighs 0.87 pounds
Step-by-step explanation:
Given: Number of identical catalogs = 8
Weight of package with the catalogs= 6.96 pounds
Using division operator,
Weight of each catalog = (Weight of package ) ÷ (Number of identical catalogs)
i.e. Weight of each catalog =(6.96)÷8 pounds
⇒ Weight of each catalog = 0.87 pounds
Hence, Each catalog weighs 0.87 pounds
Answer:
A is 146 and how much is 1 unit for B
Step-by-step explanation:
cot(<em>θ</em>) = cos(<em>θ</em>)/sin(<em>θ</em>)
So if both cot(<em>θ</em>) and cos(<em>θ</em>) are negative, that means sin(<em>θ</em>) must be positive.
Recall that
cot²(<em>θ</em>) + 1 = csc²(<em>θ</em>) = 1/sin²(<em>θ</em>)
so that
sin²(<em>θ</em>) = 1/(cot²(<em>θ</em>) + 1)
sin(<em>θ</em>) = 1 / √(cot²(<em>θ</em>) + 1)
Plug in cot(<em>θ</em>) = -2 and solve for sin(<em>θ</em>) :
sin(<em>θ</em>) = 1 / √((-2)² + 1)
sin(<em>θ</em>) = 1/√(5)