Answer:
Sin = -5/13
Cos = 12/13
Tan = -5/12
Step-by-step explanation:
Answer:
( 3x + 5y) • (3x - 5y)
Step-by-step explanation:
hope this helps:))
Answer:
x = 4.
Step-by-step explanation:
I am assuming that you want to find the values of x and that WXYZ is a parallelogram.
In a parallelogram opposite sides are equal, therefore:
11x + 1 = 19x - 31
1 + 31 = 19x - 11x
32 = 8x
x = 32/8 = 4.
(s + 3t) * (2s - 2t) = 2s^2 - 2st + 6ts - 6t^2
