Answer:
a²+b²=c²
Step-by-step explanation:
a= side of right triangle
b= side of right triangle
c= hypotenuse
10*12=120+29=149 hoped i helped
Answer:
Slope is 0
Step-by-step explanation: x stood the same so therefore the slope is 0 or infinite
Answer:
The point
is not a solution of the system of inequalities
Step-by-step explanation:
we have
-----> inequality A
-----> inequality B
we know that
If a ordered pair is a solution of the system of inequalities
then
the ordered pair must be satisfy the inequalities of the system
Verify
For 
substitute the value of x and the value of y in the inequalkity A and in the inequality B
Inequality A

-------> is not true
therefore
The point
is not a solution of the system of inequalities
8 Students are not enrolled. Reason being 9 are taking German and 9 are taking Spanish so 9+9= 18 but because 3 are taking both you subtract 3 so that would give you 15 and 23-15=8
Answer: 8 Students