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Notice, the third decimal place is 9 in 3.469644...
and after the 469 there's a 6, that means we can round that 469 to a 470
3.470.
Answer:
G
Step-by-step explanation:
It looks like it would be c=4b but 4*7 equals 28 not 30
Answer:
A. 72cm
Step-by-step explanation:
Figure a is a convex pentagon, a convex pentagon is a pentagon that does not have an internal angle greater than

An easier thing to remember is that it does not have an angle pointing inwards like b, none of its angles/edges point toward the shape/inside
First you multiple 6*18=108
Then -108+36=-72
That it
Good luck