Answer:
90
Step-by-step explanation:
90 degrees
y=2/3x+4.3
y=mx+c
(5-3)/(1--2)
2/3= gradient
y=2/3x +c
5=2/3(1)+c
-2/3
4.3=c
Answer: 3 inches
r = 8 units
Area = (1/4)πr²
Answer: It will be 34
