Answer:
the first one
Step-by-step explanation:
Equation required for this question:
an • 1.072^n = 14,580
Where a = payment every half year and n = number of half years
There are 12 half years in 6 years.
Therefore n = 12, substitute this.
12a • 1.072^12 = 14,580
12a = 14,580 / 1.072^12
12a = 6,330~
a = 527.5 ~
Answer:
it is 7squere meters
Step-by-step explanation:
All you have to do is divide 1/2 from both sides to leave a by itself , you will get 1.2