Answer:
116
Step-by-step explanation:
2+2+5+3+6+4+6+2+5+78+2+1
4+5+3+6+4+6+2+5+78+2+1
9+3+6+4+6+2+5+78+2+1
12+6+4+6+2+5+78+2+1
18+4+6+2+5+78+2+1
22+6+2+5+78+2+1
28+2+5+78+2+1
35+78+2+1
113+2+1
116
For number 19:
"at least 150" means either 150 ≤ ? or ? ≥ 150
plus 3 so +3x
The answer would be 150 ≤ 100 + 3x
Number 20:
A is at -2.5. The inverse is the opposite so 2.5
Answer:
Right, Acute, Scalene.
Step-by-step explanation:
Mark Brainliest if correct:
x = 36
Step-by-step explanation:
x + 2x + 3x + 4x + 5x = 540 (Sum of interior angles in pentagon)
15x = 540
x = 36