Answer:
0.45
here's your solution
=>. percent = divided by 100
=> so, 45% = 45/100
=> 9/20
= > 0.45
hope it helps
Answer is 11
-(-7+4)
Firstly, negative times negative equals to positive so It becomes like this:
+7+4
equals to 7+4
equals to 11!
I hope this is helpful :D
Answer:
-3x=-3
x= 1
Step-by-step explanation:
Answer:

Step-by-step explanation:
we know that
The total area is equal to

we have



substitute

