----------------------------------------------
Change percentage to decimal
----------------------------------------------
75% = 0.75
----------------------------------------------
Find percentage
----------------------------------------------
75% of 300 = 0.75 x 300
75% of 300 = 225
----------------------------------------------
Answer: 225
----------------------------------------------
Whats the problem?
756/35=21,6
We have that
x²<span>-6x+7=0
</span>Group terms that contain the same variable
(x²-6x)+7=0
Complete the square Remember to balance the equation
(x²-6x+9-9)+7=0
Rewrite as perfect squares
(x-3)²+7-9=0
(x-3)²-2=0
(x-3)²=2
(x-3)=(+/-)√2
x=(+/-)√2+3
the solutions are
x=√2+3
x=-√2+3
0.4x10^-3
Adding random characters here.
Answer:
400 miles per hour
Step-by-step explanation:
2.000 miles : 5 hours =400 miles per hour
have a nice day :)
