Answer:
The wrong sampling method was used.
Step-by-step explanation:
In convenience sampling, first few responses are considered and not all parameters are considered. This is the easiest method of sampling but least effective
Step-by-step explanation:
20 x 399 x 5
= (20×5) × 399
= 100×399
= 39,900
Regular is
$97.99 after sale price is 83.30
97.99- 83.30= 14.69 is the discount
You can do it same way with B C and D
The area of circle-A is four times the area of circle-B .
W - 6/5 = -2
w - 6 = -2 x 5 = -10
w = -10 + 6
w = -4