Answer:
B the set of all natural numbers and the ser of all
A they are at 90° angles and that is the definition of being perpendicular.
Answer: 133
Step-by-step explanation:
12 + 33 = 45. 56 + 32 = 88. 88 + 45 = 133
Answer:
There is one 12/4 in 3.
Step-by-step explanation:
12/4 = 3
4/4 + 4/4 + 4/4 = 12/4 = 3