You can start by doing 3×3 which is 9 than get the 9 and multiply it by 11 which would be 99
Answer:
245+368=?-976
Step-by-step explanation:
Let
x-------> the time
y-------> the altitude of a helicopter
Step 1
<u>Find the slope of the line</u>
we know that
the slope m of the line between two points is equal to

we have

substitute in the formula



therefore
<u>the answer is the option </u>
The slope is
. This means that the helicopter descends
ft each minute.