Question

There are 20 teachers in a school who tech
either maths or physics or both, 12 teachers
tech maths and I teaches tech both physics
and maths. Find the number of teacher who
tech physics.​

Answer 1

Answer:

totel32 teacher

Step-by-step explanation:

there are in a school=20 teacher+physics math 12 teacher=32 teacher

Answer 2

Answer:

$\red{ \underline \red{ \over{ \mid \green{{\huge \frak{Quεsтíση:-}}} \mid}}}$

$\bigstar$ disadvantage of wind energy.

$\red{ \underline \red{ \over{ \mid \green{{\huge \frak{₳ηsωεя:-}}} \mid}}}$

The two major disadvantages of wind power include initial cost and technology immaturity. Firstly, constructing turbines and wind facilities is extremely expensive.

The second disadvantage is technology immaturity.