Area = 2,520m^2
(47+65)/2 = 56
56x45 = 2,520
Answer:

Step-by-step explanation:
The margin of error is computed using the formula:

The critical of <em>z</em> for 95% confidence level and 90% confidence level are:

*Use a <em>z</em>-table.
The sample size is n = 44.
Compare the MOE for 95% confidence level and 90% confidence level as follows:


Answer: $2,461
Step-by-step explanation:
$124.30 X 65% = $80.79 (Rounded $80.80)
$124.30 + $80.80 = $205.10 X 12 (Months) = $2,461
Answer:
12:44
Step-by-step explanation:
u would add all the marbles up and then put the white marble amount in front of a colon and then put the total marbles