Answer:
x=2 ; y=-5
Step-by-step explanation:
Answer:
every thing if false
Step-by-step explanation:
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hope i helped</h3>
-10............................
Answer:
a) 
b) 
c) 
d) 
Step-by-step explanation:
We know that the circle is increasing its radio from an initial state of r=0 cm, at a rate of 5 cm/s.
This can be expressed as:

a) Radius of the circle, r (in cm), in terms of the number of seconds, t since the circle started growing:

b) Area of the circle, A (in square cm), in terms of the circle's radius, r (in cm):

c) Circle's area, A (in square cm), in terms of the number of seconds, t, since the circle started growing:

d) Expanded form for the area A:
