Answer: when he is 24 years
Step-by-step explanation: 5 x 20 =100. The doubled amount will be 5,000.
Answer:
72.5%
Step-by-step explanation:
To express a value as a %:
value/whole x 100 = 29 / 40 x 100
This gives you 72.5%
Hope this helps
If 40 people were surveyed then it is reasonable
Answer:
A'B' = 7.5
Step-by-step explanation:
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AC = A'C'
4 = 6
×1.5
AB^2 = 4^2 + 3^2
AB^2 = 16 + 9
AB^2 = 25
AB = √25
AB = 5
A'B' = 5 × 1.5 = 7.5