Help :( its math!! D:
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1. Estimate each amount. Show or explain how you estimated one of the amounts.

a) 3/8 of 3/4

b) 7 1/0 of 8 1/2

c) 5/2 of 5/2
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2. Calculate each amount.

a) 4/5 × 3 1/5 =

b) 4 2/3 × 3 2/5

c) 9/4 × 6/5

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Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars

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The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score