SA pyramid+SA rectangular prism= total SA
Total SA= Area of the base+ area of the four rectangles+area of four triangles
Total SA= length^2+length*width*4+1/2(slant height)(length)*4
length=12, width=8, slant height=10
Total SA= (12)^2+4(1/2*12*10) +4(12*8)=768cm^2
so C is correct.
Answer:
the probability is 0.0202
Step-by-step explanation:
The computation is shown below:
Given that
The Average life span = 17 hours
Standard deviation = 0.8 hours
Sample = 30 batteries
Sample mean = 16.7 hours
Now based on the above information
The probability is
Hence, the probability is 0.0202
Answer:
356 students?
Step-by-step explanation:
Am I Right? i always saying "am i right" because all i thought im wrong
V=1/3lwh
30.45=1/3×6.3×2.5×h
30.45=5.25h
h=5.8 ft, so the height is 5.8 feet. Hope it help!
Answer:
im also very confused
Step-by-step explanation: