Answer:
9/2
Step-by-step explanation:
In order to find the slope of a line that is perpendicular to another line, you must find the opposite and reciprocal of that slope. So, you have 2/9, and then 9/2.
If it flaps its wings 159 times in <em>3 </em>seconds, it'll be able to flap them <em>1/3 </em>of that amount in 1 second, which would be 1/3 · 159 = 53 flaps per second.
Answer:
x = 0.16
Step-by-step explanation:
Step 3:
Solve the equation for x by finding a
, b
, and c of the quadratic then applying the quadratic formula.
Then, evaluate for x:
x = 0.16259190... which is about,
x = 0.16
Answer:
495
Step-by-step explanation:
12C4 = 12*11*10*9/(4*3*2*1) = 495
