Answer:
True
Step-by-step explanation:
Using a random chance procedure to assign subjects to treatment or control reduces bias. d. In a blind experiment, the subjects do not know whether they are in the treatment group or control group.
147bags=3days
?bags=5 1/2days
<u>147</u><u>×</u><u>11</u><u>/</u><u>2</u>
3
<u>1617</u><u>÷</u><u>3</u>
2
<u>1617</u><u>×</u><u>1</u>
2 3
=539/2
=269 1/2 bags or 269.5bags
A= 5cm
B=13cm
C=15cm
hope this helps!
S (-10,1)
T (-6,1)
U (-10,9)
V (-6,9)
