Answer:
18
Step-by-step explanation:
thanks and follow mark as brainlist
Answer:
Step-by-step explanation:
a)y=-2x+8
y=4x-7
solution
b)y=x-4
y=3x-2
solution
c)x – 3y = -3
x – 3y = 6
no solution
d)3x +y = 3
6x + 2y = 6
infinite.
Answer:
i don't remember sorry o know thos was no help sorry
Hello,
If the arc expressed in radian is α,
Area=αr² /2
see http://www.lememento.fr/aire-surface-secteur-circulaire