Answer:
0.1 and 0.5
Step-by-step explanation:
.8-.4=.4 and .12-.8=.4
yes 6 (7) + 2 (3²) = 60
60 = 60
27.2mm²
Area of a triangle = * base * height
Base of this triangle = 8mm
Height = 6.8mm
Area =
= 4mm * 6.8mm
= 27.2mm²
A
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