Answer:
A
Step-by-step explanation:
We can use Triangle Inequality Theorem, the length of the third side of a triangle must always be between (but not equal to) the sum and the difference of the other two sides.
4.1 - 1.3 < x < 4.1 + 1.3
2.8 < x < 5.7
so, the answer is 2.8 < x < 5.7
It’s 7x6x5x4x3x2x1
permutation is multiplying
He can plant 6 pots in 1 hr