The answer is D, Multiplication
Answer:
4
Step-by-step explanation:
13 x 4 = 52 + 7 = 59
I think it’s the second one because The formula would be
x=
2a
−b±
b
2
−4ac
<span>pentagonal
same as the base
</span>
1) surface area = 18m^2 * pi * 26m = <span>8424pi m^2</span>
