40 pts.
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The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

Need plz been trying to do it for a long time and still haven’t succeeded

Akid's pool is cylindrical and has a radius of 5 feet and a height of 2 feet. if a cubic foot holds about 7.48 gallons of water, how many gallons of water does the kid's pool hold? 21 gallons 52.3 gallons 1,174,4 gallons 157 gallons