Answer:
(-1,-3)
Step-by-step explanation:
Multiply both x and y values by 1/3 or divide both by 3.
Answer:
117° I believe.
Step-by-step explanation:
It would make sense. As it would equal the same as the other side
Answer:
10 sides
Step-by-step explanation:
(28x+4)°+(5x+11)°=180°
28x+5x+11°+4°=180°
33x+15°=180°
33x=180-15
33x=165°
X=5.
Interior =(28×5)+4=144°
Exterior=(5×5)+11°=36°
No. of sides=360°\exterior
360°\36
10.
Answer:
distributive property
Step-by-step explanation:
-5x+10
multiply everything in the parenthesis by -5