For 50 points and brainliest! someone this is time sensitive!

nolan deposited $2300 into a savings account for which interest is compounded weekly at a rate of 2.12%. how much interest will he earn after 7 years?
a) $49.27
b) $55.98
c) $367.87
d) $700.89

step-by-step explanation: a reaction is first order. if the initial reactant concentration is 0.0200 m, and 25.0 days later the concentration is 6.25 x 10-4 m, then its half-life is:

any options?

step-by-step explanation:

a

step-by-step explanation:

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

: )