Answer:
there's no m
Step-by-step explanation:
AB=9
AC=`12
BC=x=?
ABC is a triangle with 90 degree
x2=(9)2+(12)2
x2=81+144
x2=225
x=15 so the distance between the points given is 15
Answer: 
Step-by-step explanation:
To fing the diameter of a circle when given the circumfrence we use the formula of
unfortunately I cant manage to understand ur question
I think you want to prove that a rectangle is a quadrilateral. You can prove this with definitions. The definition of a quadrilateral is that it is a shape with four sides. Since a rectangle has four sides, that proves that a rectangle is a quadrilateral.
