Because the tree is the halfway point, the building would be twice as tall:
The building is 38 x 2 = 76 feet tall.
I dont know if this is right but the answer to 2(12+8x)-3(4x-9) might be 4x+51?
Answer:
RM = 12 cm
Step-by-step explanation:

Assuming 20 is the hypotenuse cus there is no picture:




If It's not the hypotenuse:




But I find it unlikely that 20 wasn't the hypotenuse so ignore that unless it applies.
Hope this helped. :0)
Answer:
5/6
Step-by-step explanation:
Its the only fraction that has 0.833333...