Use google that my advice
All we need to do is multiply.
-3 * 6 = -18
Anytime you multiply a negative number to a positive number, its always going to be negative.
Best of Luck!
Answer:
It is a trapezium, I guess
Step-by-step explanation:
To know more see the picture attached
Answer:
x²+y²=16
Step-by-step explanation:
the general equation for a circle is given as :
(x−h)²+(y−k)²=r²
where (h, k) is the coordinate of the center of the circle and r is the radius
in this case h=0, k=0 and r = 4
equation becomes
x²+y²=4²
or
x²+y²=16