Plug in 2 to see if she is correct. Hope this helps!
ask your teacher.
use a calculator.
Use math tutoring for this module.
Pay more attention to the lecture.
<span>In general, the students increased their standardized math scores from 5th grade to 7th grade. The students might be more familiar with the exam and they have learned more in their math classes.</span>
Answer:
eqn : 9 x 9 x h = 1620
h = 1620 / 81 = 20
Step-by-step explanation:
