Answer:
The answer of the first on is 15 b because to find the perimeter of 2d shapes we have to add all the sides given ex: 5+5+5=15 so the answer of first question if 15.
Step-by-step explanation:
Answer:

Step-by-step explanation:
Using the slope formula:

Answer:
30
Step-by-step explanation:
-75 + 105= 30
(Hope this helps can I pls have brainlist (crown) ☺️)
7x = -36+10x
X=12
You minus the 10 from 7 (7-10=-3) (-36/-3) gives you 12
Answer:
angle x= 60
so it is in the ratio 1:2:√3
√3x=3
ie.x=√3/3
adjacent side=x=√3/4