Answer:
-4 mph/sec
Step-by-step explanation:
There is no equation to find x
The answer for the first one is 4 the sacend one is 49/2 the thirst one is 33223
Answer:
c
Step-by-step explanation:
x²+y²+4x+6y=0
compare with x²+y²+2gx+2fy+c=0
centre is (-g,-f)=(-2,-3)
radius=√(g²+f²-c)=√((-2)²+(-3)²-0)=√13
Answer: m = 3/4
Step-by-step explanation: