Answer:
3
Step-by-step explanation:
We can find the value of x using Euclidean theorem
√18^2 = 5 × x
18 = 5x
3 = x
.78 will be 78% and 3/11 will be 27% hope I helped!
Step-by-step explanation:
- 5x²-45=0
- 5x²=45
- x²=9
- x=√9
- x=3
hope it helps.
Answer:
30x+12
Step-by-step explanation:
distribute 6 into (2x+1) and 3 into (6x+2) basically multiply
12x+6+18x+6
combine like terms
12x+18x=30x
6+6=18
hope this helps