Expanding each integer in the expression 21x12, the result is [(2x10^1)+(1x10^0)]x[(1x10^1)+(2x10^0)]. Replace the 10s with x's
1 answer:
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I can answer 1 to 4...
The area of a circle can be found by
. Reminder: 
(usually used when finding out the area of a circle)
1.
or 
2.
or 
(Not really sure if this is correct) 3.
or 
4.
The area of a circle can be found by
1.
2.
(Not really sure if this is correct) 3.
4.
Answer:
(2;-5) and (0;-4).
Step-by-step explanation:
if the given graph is the same as in the attached picture (y=-0.5x-4), then two points only belong to it.
