Answer:
7.5 feet
Step-by-step explanation:
large over small=64/27
r:4/3
4/3=10/h
4h=30
h=30/4
h=7.5 feet
Answer:
The study is an experiment.
Step-by-step explanation:
From the information provided, Eighth-grade students are randomly divided into two groups.
==> The first group is taught English using traditional techniques.
==> The second group is taught English using a reform method.
The main goal is to compare the proficiency in English of the two groups. This is purely an experimental study. In this case, human experiment.
The experimental tools is the English techniques being served or taught and the experimental units are the Eighth-grade students which were grouped into 2 groups and served different techniques.
At the end of the study, the researchers wish to know the most effective or efficient method of teaching English to gain excellent proficiency of the language. They should be able to know whether Traditional techniques is better than the Reform method or vice versa.
Answer:The answer is 2700 millimeters
Step-by-step explanation:0.713 Us gallons = 2700 millimeters
Answer:
1:9
Step-by-step explanation:
6×60=360min
40:360
1:9
Answer:
2450 mm³
Step-by-step explanation:
(15×10×7) + [(40+10)×4×7]
2450