Answer:
1.00 and 1.73
Step-by-step explanation:
1) Calculating the 1st and the 2nd leg using trigonometric function sine:

Once one leg is found there is another way to find the other leg, using Pythagorean Theorem too.

Sides
a hypotenuse: 2.00
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b leg: 1.73
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c leg: 1.00
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60 seconds in a minute, but if you divide 60/3, you’ll get 20. So 20*4=80 gallons/min. If you multiply 80*60=4,800 gallons/hr
1 Hour is longest then 1 minute then 1 second is shortest
Answer:
Part A: 16x^2 -56x+49
I'm not quite sure on Part B and C though, sorry :/.
Step-by-step explanation:
To find the expression we need to solve (4x-7)•(4x-7)
4x•4x = 16x^2
4x•-7= -28x
-7•4x= -28x
-7•-7=49
Combine alike terms
16x^2-56x+49
Hope this helps! If you have any questions on how I got my answer feel free to ask. Stay safe!
F(x) =√x : Right
f(x) = x² : Wrong
Domain: x> or = to Zero & for x<0 then x∈ C
f(x) > or = to zero. Yes Real
The domain is all real & positive numbers