Answer:
132 minutes
Step-by-step explanation:
1 Km = (60)(8)+15=495 seconds
4 mornings = (495)(4) =1980 seconds
4 weeks = (1980)(4) = 7920 sec.
7920/60 = 132 minutes
The formula for the surface area of a prism is
A = 2 (wh + wl + lh)
where A is the surface area
w is the width
l is the length
h is the height
w = 8 x 2 = 16
l = 6 x 2 = 12
h = 4 x 2 = 8
substitute to the given formula
A = 2 ( (16 x 12) + ( 16 x 8 ) + ( 12 x 8) )
A = 832 sq cm is the surface area of the new rectangular prism
Step-by-step explanation:



sin(x)=±9/41
As x lies in Quadrant 4 , sin(x) = -9/41
Well the square root of 72 is 8.485 and the square root of 45 is 6.708. hope this helps :)
Answer: k=9
reasoning: just plug in 1 for x and 1 for y