Answer:
Step-by-step explanation:
x²+2 ×x×5+5²=-20x+2×x×5-3
(x+5)²=-20+10x-3
(x+5)²=-10x-3
The surface are of cuboid = 2lw+2lh+2hw
where, l = length h = height w = width
hope it helps!
Answer:
a = (rounded) 310
b = (rounded) 66.1
These two were already rounded to their designated rounding value.
a/b = (rounded) 4.69
You round up since the 3rd DP is greater than or equal to 5.
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Answer:
21
Step-by-step explanation:
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10 cm = 5m
10/10 = 5/10
1 cm = 1/2 m
