3x+x= 180°(straight angle)
4x= 180°
x= 180/4
x= 45°
Answer:
Step-by-step explanation:
then 380 and then add them
418
Answer:
-3.7, -1.9, -1/2, 1 1/3, 1.6, 2 1/3
Step-by-step explanation:
I believe this is correct, if not feel free to let me know and I will fix it. I'm sorry in advance if this answer is wrong.
Answer:
9
Step-by-step explanation:
40 -100 = 60 and 60 percent of 15 is 9
35
since m and n are the midpoints of ab and ac resistively
then ,bc=2mn=16
since m and l are the midpoints of ba and bc respectively
then, ac =2mn =10
then,nc =1/2 × 10 =5
similary, mb=6
then ,perimeter=nc+mb+mn+bc=5+6+8+16=35