Monty invested 8600 in a savings account with a yearly interest rate of 5% for 12 years how much simple interest did he earn

Simple interest = $5,160

Step-by-step explanation:

Given: Monty invested 8600 in a savings account with a yearly interest rate of 5% for 12 years.

Formula:

where, P is principle (P=8600)

R is rate of interest (R=0.05)

T is time period (T=5)

I is simple interest (I=?)

Therefore,

Hence, The simple interest in 12 years is $5,160

v = 1/3 a^2h

step-by-step explanation:

if the height is 57.7cm and the height of the slant edge is 18.2cm, then the volume is 1/3 a^2h.

b, i believe, but not sure.