Jack is 4 times as old as lacy. 4 years ago the sum of their ages was 22. How old are they now
1 answer:
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Answer:
35.5 cm
Step-by-step explanation:
The perimeter (P) is calculated as
P = (2 × 6.75 ) + (2 × )
= 13.5 + (2 × 11) = 13.5 + 22 = 35.5 cm