20 1\4%=81\4%
81\4 x 3
answer=60.75
Answer:
I think it would be
Step-by-step explanation:
using the saying, "Soh Cah Toa" which means Sine is opposite over hypotenuse Cosine is adjacent over hypotenuse and Tangeant is opposite over adjacent and i am assuming that the angles E and F are 45 which means it is 
All right i just earned that today!
This is the formula An = A1 + ( n-1 )D
You would take A19 = -1 + ( 19 - 1 ) -4
-1 + 18(-4)
-1 + -72
-73
Hope that helped!
:)
The slope will point downwards towards the left as the coefficient of x is negative and it the negative applies to the numerator
We can not answer this without the photo...