Answer:
0 ig
Step-by-step explanation:
Answer:
756000
Step-by-step explanation:
You will multiply 30x60(There are 60 seconds in a min)=1800
Then Multiple 420x1800=756000
S = ∛64
s = 4
The length of the edge is 4 units.
We can use 3 facts:



So, to find our x and our y we can do:
So, now that we know our x and our y we can find our r.

You'll notice, though, that there were two solutions for
, which means we have a positive and a negative for our x. So:

Answer:
Part a) 
Part b) 
Step-by-step explanation:
see the attached figure with letters to better understand the problem
Part a) Find the length AB
Applying the Pythagoras Theorem in the right triangle ABH

where
AB is the hypotenuse (the greater side)
AH and HB are the legs of the right triangle
we have


substitute the values



Part a) Find the length AC
Applying the Pythagoras Theorem in the right triangle ABC

where
AC is the hypotenuse (the greater side)
AB and BC are the legs of the right triangle
we have


substitute


