A 1.5 pie
B 3pie
C 7.5pie
D. 15 pie

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.

1. perpendicular

2. parallel

3. perpendicular

if the angular bisector of an triangle bisects the opposite side, prove that the other two sides are equal.