Answer:
Divide 63/9=7
7*2= (the number of teachers) 14
There are 14 teachers for 63 students.
Answer:
Distance between point
and midpoint of line joining
and
=
units.
Step-by-step explanation:
Given:
Points:

To find distance from point A to midpoint of BC.
Midpoint M of BC:

[Plugging in points
]


Distance between A and M:

[Plugging in points
]




Since distance is always positive ∴
units
Option I
(3x+4)cm =(2x+10)cm
3x-2x=6
x=6
Option II
(3x+4)= (x+12)
3x-x=12-4
2x=8
x=4
Option III
(2x+10)= (x+12)
2x-x=12-10
x=2
Answer:
28
Step-by-step explanation:
Use Pemdas. Hope this helps. Pls give brainliest.