Answer:
Left up x=34
Left down x=87
Right x=17
Step-by-step explanation:
The picture is the working out.
Y-y
——-
X-x
21-9=12
5-(-1) =6
So the answer is D
Um 3 unless she gave them away to her brother then she still would have 6
Answer:
10 feet
Step-by-step explanation:
define variables:
y= height of the boards
x= distance to corner
we are trying to figure out what x is since we know the height of the board
4= 0.4x
divide both sides by 0.4
10=x