Down on the bottom, under the fraction line.
86921 = 80000 + 6000 + 900 +20 +1
Answer:
18
Step-by-step explanation:
6*3=18
Okay so...
There are 21 groups of 3.
21 x 3 = 63.
63 people are in the room.
Answer:
6root2 × 6root2
you have to use pythagoras
a²+b²=c²
c=12
12²=144
a²+b²=144
but it is a square so I'll just change a and b to x because it shows they are equal
x²+x²=144
2x²=144
x²=72
x=6root2