Answer:
D. t = -1
step-by-step explanation:
that side should be 180 degrees and the whole is 360 but we are only measuring half
so (20t + 5) = 15t
-20t -20t
5 = -5t
/-5 /-5
-1 = t
5(-2) = -10, so 5(-2)(-11) = (-10)(-11) = 110
Answer:
x >= 0 & y<0
x >= 0 means that x is non-negative
y<0 means that y is negative
