Step-by-step explanation:
<u>Use the Distributive Property:</u>

<u>Subtract 6m from both sides:</u>

<u>Add 20 to both sides:</u>

<u>Divide each side by 2:</u>

Answer:
Angle 1 = 70, Angle 2 = 90, Angle 3 = 70, Angle 4 = 70
Step-by-step explanation:
1. 90 -20 = 70
2. Diagonals are perpendicular and create right angles that equal 90
3 and 4. Diagonals bisect angles, angles on opposite sides are congruent
Answer:
25%
Step-by-step explanation:
1/2 ×1/2
=1/4
=0.25
which is 25%
Answer:1000
Step-by-step explanation:
y = -1/2 + 1 is the y=mx + b equation