Answer: a) $778.67 b) 19 years
Step-by-step explanation:
The formula you would use is

where a is the amount
n is the length of time
P is the principle
and r is the rate in decimal form
a)

b)
put your initial equation into a graphing calculator and use the table function to find that after 18 years it is worth 117 and in 19 years 86-
Answer: 1:2
Step-by-step explanation:
BC= 6m
RS= 12m
BC/RS = 6/12
in simplest form 1/2
You can find it by adding up the angles of the parallelogram.
Answer:
q>27/61
Step-by-step explanation:
50*q+43-(>11*q+70)>0
Step 1. Divied both sides by 61 q-(27/61)
Step 2. Add 27/61 to both sides q >27/61
Step 3. Inequality plot for 61.000q -27.000 > 0
Answer: q>27/61 or 27/61