find the percent of change from June to September in the time to run a mile (the June time is 7:45 and the September time is 5:5
1 answer:
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Answer:
189
Step-by-step explanation:
let the number be n , then number multiplied by itself is n² and
n² = 567 × 63 = 35721 ( take square root of both sides )
n = = 189