Answer:
Step-by-step explanation:
Alright, lets get started.
Tomas has four pieces of wood having each length = 5, 4, 6 and 3
The length of wood he needs to cut to make a model airplane =
Simplifying, it is 3.32 feet long
Means he needs more than 3 feet but less than 4 feet of wood piece.
So, he should select 4 feet length of wood because selcting 3 feet will not fulfilled to make his model and selcting 5 and 6 feet will have more unused wood.
4 feet piece of wood he should cut to have the least amount of unused wood. : Answer
Hope it will help :)
Answer:
1. C
2. C
Step-by-step explanation:
1. 5x+12=57
Subtract 12 from both sides
5x=45
Divide both sides by 5
x=9
2. 7-4x=12-3x
Combine like terms =
-4x+3x=-12-7
x=-12-7
x=19
Answer is D
TanB should be 4/3
here in the options it is 5/3 which is not true