Answer:
=x
Step-by-step explanation:
0=(x-5)3
0=(3x-5)
5=3x
=x
Surface area is the areas of all the faces added up. Volume is how much a 3D figure can hold.
Answer:
The number was 20
Step-by-step explanation:
As the average is 11 and the numbers are 4, so the total sum of numbers will be 11X4=44. now the sum of three numbers are (20+8+4)=24. So the last number will be= (44-24)=20. :)
Answer:
Step-by-step explanation: 3+2=5
5