Answer:
D) 40
Step-by-step explanation:
triangles equal to 180 degrees
2x+10+x+50=180
3x+60=180
3x=120
x=40
45 - 22 = 23
c + 22 = 45
23 + 22 = 45
I hoped this answered the question correctly! Have a great day!!:)
Answer: 8x+12
Step-by-step explanation:
perimeter equals (x+4) + (3x+2) + (x+4) + (3x+2) = x+4 + 3x+2 + x+4 + 3x+2 = 8x+12
Try 18 and then multiply the sum of 2 and 18 to 7
-8/7J +13
Here’s a picture to see how to write it