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When you exercise, your target heart rate r at 70% can be determined by the formula r = 0.7(220 − a) where a represents your age in years. Solve the formula for a. PLEASE HELP

When you exercise, your target heart rate r at 70% can be determined by the formula r = 0.7(220 − a) where a represents your age in years. Solve the formula for a. PLEASE HELP
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When you exercise, your target heart rate r at 70% can be determined by the formula r = 0.7(220 − a) where a represents your age in years. Solve the formula for a.

PLEASE HELP

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User Monocle
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8.5k points

1 Answer

1 vote

don’t use those links they’re scams
answered
User Mayank Ahuja
by
8.4k points
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