Answer: A.
Step-by-step explanation:
1/4 is not in fact a natural number, it's a rational number, a ratio.
Answer: 7 and 83
complementary have an engles sum of 90 degree
7+83=90.
10% of 26.8 =
= 10% * 26.8
= 10/100 * 26.8
= 1/10 * 26.8
= 0.10 * 26.8
= 2.68