Answer:
linked below
Step-by-step explanation:
If you use desmos, it show this which is the correct graph :)
Answer: 11
Step-by-step explanation:
Since the equation of circumference is 2(r)pi
if 22pi=2(r)pi
then 22=2r
22=2r
r=11
Answer:
2x + y = 20
Step-by-step explanation:
gradient = -2
x = 6, y = 8
y - 8 = -2(x - 6)
y - 8 = -2x + 12
2x + y = 12 + 8
2x + y = 20
The answer for b is 18 ; 2×6 +3×2
then for c. 24; 2×6×2