We have two sides already shown. For a congruency test to be valid by SSS, we need to have shown all three sides are congruent.
Hence, we need to show that EF is congruent to JK, and hence the answer is (A)
5.49x < 145
x < 145 / 5.49
x < 26.41
so he can purchase 26 three ft sections = 26 x 3 = 78 ft
Answer:
10
Step-by-step explanation:
2x3+4
The margin of error is half the width of the confidence interval:

The margin of error is 0.04 or 4%.