1) Lachlan buys a
new refrigerator. The
advertised
price was $2700.00. Under terms
of a hire Purchase contract, he agrees to
pay a deposit of $500.00 & Monthly
installments of $115 over 2yrs
a) What is the total cost to Lachlan of the
refrigerator?
b) What is the total Interest he pays?

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:

fist on the left goes with the third on the right. second on the left goes with the fourth on the right. third on the left goes with the second on the right. the fourth on the left goes with first on the right

step-by-step explanation :

we know that

the measurement of the outer angle is the semi-difference of the arcs which comprises

in this problem

m< xzy is the outer angle

substitute the values

the measure of angle xoy is equal to

> by central angle

substitute the value