Answer:
-1/5m+-4/5
Step-by-step explanation:
ez pz
Answer:
option B. 
Step-by-step explanation:
we know that
1) The two diagonals of a rhombus are perpendicular
2) The sum of the interior angles in any triangle must be equal to 180 degrees
Let
O ----> the intersection point of the diagonals of the rhombus
In the right triangle OAD

solve for x




60
30 *2
15 * 2 * 2
5 * 3 * 2 * 2
Answer:
x=1, x=-4
Two distinct real roots
Step-by-step explanation:
x² + 3x- 4 = (x - 1)(x + 4)
x=1, x=-4
Two distinct real roots
Add them all together and you’ll get your answer
sorry if this wasn’t any help or poorly explained