The diameter of the circle isfeet so that’s the diameter
Answer:
A. 72
Step-by-step explanation:
Determinant of a 2x2 matrix: ad - bc
In that case,
24(18) - 30(12)
432 - 360
72
And we have our answer.
Answer:
31
Step-by-step explanation:
4*6=24
3^2=3*3=9
16+24-9=40-9=31