Answer:
Yes they are.
They are congruent because they have two equal angles and one equal side
T = -20 so
t+1= -20 + 1
= -19
Answer:
She needs to sell 15 boxes of cookies to reach her goal
The x-intercept of CD=18/5,0
Point lies on CD=32,-71
27x^3-108x^2y+144xy^2-64y^3