Step-by-step explanation:
Let the number in each case be x.
- 2x÷6=42
- 2(x+5)=20
- 4(x-7)=32
- 1/3 x=x-13
- (x÷2)+10=-15
- (x×3)-1=x+5
Answer:
(
1.17
3
, 4.6
)
Step-by-step explanation:
Answer:
Step-by-step explanation:
Alright, lets get started.
Please refer the diagram I have attached.
The width of the room is 30 meters.
If two beams will be making an angle, they will half the width.
There will be a right triangle made, so using SOH CAH TOA,
taking cos inverse
x =
x = 28.07° : Answer
Hope it will help :)