Answer:
20 is not a coefficient
True - constants are numbers that donʻt have a varible
Step-by-step explanation:
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6)6x^2y^5
8) 4×5×6x
9)6×1×6
It’s 28 because if 2 + 2 = your adopted then it’s 28
As for the drawing, help yourself.
P. theorem -- a^2 + b^2 = c^2
a = 25
b = 16
so 25^2 + 16^2 = c^2
c^2 = 881
c = sqrt881
Multiply the one by the 2 and the three by the 2. Put the decimal back in and add the negative sign