(2.5)(-5)(-4.6) =
-12.5(-4.6) =
57.5
-2/3 is the slope of 3y + 2x = 1
1/13. there's 52 cards in a deck and 4 of each card .so 52÷4=13 .1/13
Answer:
See below
Step-by-step explanation:
The three angles inside of the triangle sum to 180
11x + 4 + 3x + 78 = 180
14x +82 =180
x = 7
then B = 11x + 4 = 11(7) + 4 = 81 degrees
C = 3x = 21 degrees
