Sam cut a pie into equal slices period there are only three slices left period the angle measures for the slice is 72° period how many sizes did sam cut the pie into?

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,

a

step-by-step explanation:

strong negative correlation