Darnell wants to limit his screen time. Last week, he spent an average of 3 1 /2 h on his phone each day. This week, he reduces his screen time by 5%. To the nearest hour, how much time does Darnell spend on his phone this week? Show your work. Please help

the answer is b: 18

step-by-step explanation:

use the pythagorean theorem to .

a^2+b^2=c^2

plug 18 for "r"

the 2 legs are 18 and 24

18^2+24^2=c^2

324+576=c^2

900=c^2

c=30

30-12=18

18 is the radius

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answer: the answer is b. i think hope i got it correct

step-by-step explanation: