The answer is 15! i hope this helped!
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Answer:b
Step-by-step explanation:
Answer:
2) -47, 33, -243, 907, -88
4) C & D
5) 30, 45, 0, -10
6) B
Answer:
6000 square millimeters
Step-by-step explanation:
Side length of the slanting side can be calculated using the Pythagorean theorem,
L = sqrt(30^2+40^2) = 50
sufrace area of a triangular prism
= surface area of the end sections + the surface area of the three side faces
= 2*(30*40/2) + 40*(30+40+50)
= 1200 + 4800
= 6000 mm^2
