=> x² = (2.4)² + (4.8)²
=> x² = 5.76 + 23.04
=> x² = 28.8
=> x = 5.366563146
=> x = 5.4
Ans: 2nd option (5.4)
Hope this helps!
Answer:
I think
11cm²-5cm²=121+25
and the square root of that will give you 12.08
and that's the answer
X is the number
when x is decreased by 18, we say 18-x
the result is 14
18-x=14
minus 18 both sides
-x=-32
times both sides by -1
x=32
Answer:
25%
Step-by-step explanation:
The formula to find percent increase is 
. We're given the initial value as 120 and the final value as 150.
Therefore, the percent increase is 25%.
