28 / # sides = 3.5 cm
28 / 3.5 = # sides
# sides = 8
It is an octagon.
Answer:
B
Step-by-step explanation:

.25 or 1/4 I wasn’t sure what it meant by two different ways, so I solved as a decimal and fraction.
9514 1404 393
Answer:
y-4 = -2(x+1)
Step-by-step explanation:
The point-slope equation of a line is ...
y -k = m(x -h) . . . . . line with slope m through point (h, k)
You have m = -2 and (h, k) = (-1, 4). Putting these numbers into the above form gives ...
y -4 = -2(x +1)
Answer:
44
Step-by-step explanation:
crop the square into two, then you can see tangent which is 90°.
so, 360-90-90-136=44