The value of 8 is 800,000.
Answer:
Step-by-step explanation:
-6x²+15x+9=0
divide by -3
2x²-5x-3=0
2x²+x-6x-3=0
x(2x+1)-3(2x+1)=0
(2x+1)(x-3)=0
either x=-1/2
or x=3
Given,
A=90
b=15
A=12bh
Now,
Put the given value in the formula
90=12*15*h
90=180h
90/180=h
Hence, h=0.5
B
225 x 0.65 = 135
Thanks for free
