Answer:

Step-by-step explanation:
Hello from MrBillDoesMath!
Answer:
21
Discussion:
$350 at 6% = => as "percent" means per 100
350 * (6/100) = => as 350 * 6 = 2100
2100/100 =
21
Thank you,
MrB
Answer:
5 hours
Step-by-step explanation:
127 - 35 = 92
92 / 23 = 4
4 + 1 = 5
+the larger one is double the size since 6.2 x 2 - 12.4
so 1.8 x 2 = 3.6
perimeter = 2 x 3.6 + 2 x 12.4 = 32 feet
Answer:
False
Step-by-step explanation:
A cross sectional research examines changes between different population in a specific period of time. In this case the investigation of Dr. Tucker, is a longitudinal research. This research analyses changes in the same population in different periods of time which can provide data of changes of behavior of children over the time.