Answer:
9
Step-by-step explanation:
a² +b²=c²
a²+40²=41²
a²=41²-40²
a²= 81

a=9
Answer:
The answer is multiplying by -2
Step-by-step explanation:
I believe the answer is 1^2n/6
Answer:
C (i think i did it correctly)
Step-by-step explanation:
9 times 12 is 108 -> 108 - 60 = 1 hour and 48 minutes -> 48 plus 4 = 7:52am
Answer:
2×6729=13458
Step-by-step explanation: