You will know if a number is divisible by 11 if it has 2 of the same digits in one number.
EXAMPLE
1 - 22 divided by 11 = 2
2 - 33 divided by 11 = 3
3 - 44 divided by 11 = 4
And so on and so forth, I HOPE THIS HELPS!
To find the area all you have to do is multiply the length and the width together and that would be the area.
15*19.5=292.5.
The area is 292.5 cm2
Anwser
El valor de cada vale 50 por eso es que sandra y Bertha recibieron cada una $460
Step-by-step explanation:
x son lo que cuestan los vales
Sandra 8 × +$60
Bertha 6x+$120