Answer:
-23
Step-by-step explanation:
Answer:
it is more intense by 3.0
Step-by-step explanation:
X/4 = 4.3/2.5
x/4 = 1.72
x = 1.72 x 4
x = 6.88
Answers:
___________________________In fraction:

.
___________________________In decimal:
0.38 .
_________________In percent:
38 % .
_________________Explanation:_________________19/50 = (19*2)/(50*2) = 38/100 .
38/100 = 38 ÷ 100 = 0.38 .
38/100 = 38 % .
___________________________
The answer is x=20. You isolate the square root. Eliminate the radical on the left handside. And then solve it!