Answer:
The number is 7.
Step-by-step explanation:
4x-5=2x+9
4x-2x-5=9
2x-5=9
2x=9+5
2x=14
x=14/2
x=7
We know that formula for area of rectangle is A=a*b where a and b are sides of rectangle.
So we can substitute our data to this formula
198=18*b (there is no difference which side we take as a or b)
Now we can just solve simply equation
198=18*b /:18 both sides
198:18=b
b=11 - its the result
Answer I found online hope this helps
Answer:
x=39 degrees
Step-by-step explanation:
28+33+x=100
61+x=100
Answer:
13 °C
Step-by-step explanation:
You just ask yourself how you got from -6 to +7. So in other words, what plus -6 gets you 7. I know that 13-6=7. the aswer is 13°C.
hope this helps!!