Step-by-step explanation:
1.solution
=2a+5a
=7a
2.solution
=12x-3x
=9x
3.solution
=3p+2p-p
=5p-p
=4p
Hope it helps you.
B. 30 degrees
All of the sides should add up to 180 because it is a triangle, so 100 + 50 = 150. 180 - 150 = 30
Would it be y=2x? because 2x= 14 which is also y
Answer:
5.83
Step-by-step explanation:
Answer:
8;45
Step-by-step explanation:
When you divide 360 by 8, you get 45 degrees, which means the octagon (8 sides) has an angle rotation of 45.