Answer:
20
400 is 20 square= 20*20
so 20 students in each row
There is multiple names it has, like for example “Zero” and in British English it is “nought” which is often used as an archaic word for nothing, I hope this help’s.
Answer:
False
Step-by-step explanation:
Using the rule of exponents
× 
⇔ 
, then
× 
= 
= 
Answer:
60 degrees counterclockwise
Step-by-step explanation:
One circle is 360 degrees.
If the circle is split into 6 pieces, (360/6 = 60), then each piece is 60 degrees, like in the example.
{ Answer(s) }
Left side of big triangle (X & Y) : 15
Bottom side of big triangle (Y & Z) : 20
{ Explanation }
We know the top sides of both triangles. To find out how many units they are separated by, we need to divide 5 by 25.
25 / 5 = 5
Now we can continue.
3 * 5 = 15
4 * 5 = 20
The missing sides are 15 and 20.
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