Answer:

Step-by-step explanation:
The formula of the area of a triangle is
. Plugging in the given base and height values, you get
. Hope this helps!
If the lines are parallel, they have no solutions because they never touch
It means that those 2 angles are the exact same length
Reflection of point (x ,y) about x axis is given by (x,-y) and about y axis is given by (-x,y) .treat the line as plane mirror about which you have to find out point reflection .thus Q is (5 ,-6) and R is(-5,6)..
The number of cookies she needs to bake is 4 bc it’s half of 8