123,000,000 as a multiple of a power of 10
1 answer:
Answer:1.23 x 
Step-by-step explanation:nn
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Answer:
r= 9
Step-by-step explanation:
radius (r) = diameter (D)/2
= 18/2
= 9
Answer: I believe the answer is 3.3 x 10^8
Answer:
2 : 3
Step-by-step explanation:
4 : 6
Divide each by 2
2 : 3
53-49=4
4 times 12=48. the unknown number is 48
Answer:
y= 43
x= 37
Step-by-step explanation:
Legs: (43 x 4) + (37 x 2) = 248
Heads: 43 + 37 = 80
