Last year, Jenifer opened an investment account with $8,600. At the end of the year, the amount in the account had decreased by 6.5%. How much is this decrease in dollars? How much money was in her account at the end of last year?

step-by-step explanation:

quartic functions has x = –1 and x = –2 as its only two real zeroes:

f(x) = a(x+2)(x+1)   a: real number

c

step-by-step explanation:

1/2(2*4)=6 $$- agahajakanajak

t= half of the arc subtended by t.

r= half of the arc subtended by r.  

t+r= half of the arc subtended by t + half of the arc subtended by r= half of 360=180

step-by-step explanation: