The first one -8-13-18
calculate it
Subtract 2n from -10n to get -12n
-12n
Answer:
Step-by-step explanation:
area A=π×3²=9 π m²
To write a line that is perpendicular you have flip the slope and change the sign so it would be -1/2, then you carry on like normal. So the answer is:
y-6= -1/2(x-9)
Answer:
D:0.48
Step-by-step explanation:
Hopefully this helps!