Baka barrows 3000 to buy a piano. the simple interest owned at the end of 2yrs is 540. what's the annual interest rate on bakas loan for the piano a. 4.5%
b. 9%
c. 11.11%
d. 18%

can you complete your sentence? i could !

b. 18

step-by-step explanation:

so the equation for this is:

ab^2=ac⋅ad

ab being the top length of 6 and ac being the length of 2 and ad being the length of x. let's plug into the equation:

6^2 = 2x

now lets just solve for x:

36 = 2x

18 = x

i hope that !

-3.5 degrees per hour

step-by-step explanation:

find the unit rate:

-12   1/4 degrees           12.25 degrees

= - = -3.5 degrees per hour

      3   1/2 hours               3.5 hours