Because the diameter is 47 cm
so the radius is 2x
r = 94 cm
A = πr² / 2
A = (3.14) (94)² / 2
A = 13872.52 cm²
Answer:5
Step-by-step explanation:
2(x+7)=x+19
Open brackets
2x+14=x+19
Collect like terms
2x-x=19-14
x=5
Answer:
Step-by-step explanation:
The 12th term is gotten by replacing ń in the equation with 12. Hence,
a(12)= - 5+6(12-1)
Solving the bracket first by BODMAS,
a12= - 5+6(11)
Opening the bracket,
a12=-5+66
a12=66-5
a12=61
I will assume you would like the line
slope = (y2-y1)/ (x2-x1)
m = (4-0)/(9-5) = 4/4 = 1
equation of a line in point slope form is
y-y1 = m (x-x1)
y-0 = 1 (x-5)
y=x-5