Answer:
87
Step-by-step explanation:
all the angles of a triangle out of 180 so subtract the two numbers you have from 180
Answer:
6(6x + 4y), 12(3x + 2y), 4(9x + 6y)
Step-by-step explanation:
The expressions are equivalent to 36x + 24 y
Hope this helps! :)
Answer:
1/4 - 3 2/5 - (2 1/3 - 1/4) =
-157/30=
-5 7/30
≅ -5.2333333
Step-by-step explanation:
Answer:
x = 4, y=-1
Step-by-step explanation:
Answer:30 feet.
Step-by-step explanation: 2 doubled is four and in the bigger triangle it says 5. Therefore 12 doubled and a bit more is 30