equation for a circle is ( x - h )^2 + ( y - k )^2 = r^2,
so in first box - h
in second box - k
after equal to box = r²
Answer: the third one
Step-by-step explanation:
Answer:
x(x + 4) = 21
Step-by-step explanation:
Area = length * width.
21 = x + 4 * x
x(x + 4) = 21
Answer:
7.5
Step-by-step explanation:
The opposite of 1/3 = -1/3
the opposite of -7/12 = 7/12
