Answer:
look up desmos graphing calculator! you're welcome x
Step-by-step explanation:
Answer:
P=7
Step-by-step explanation:
Answer:
Step-by-step explanation:
i had this question
Answer:
Step-by-step explanation:
100+2x+40=180(sum of interior angle of a triangle)
140+2x=180
2x=180-140
2x=40
x=40/2
x=20