So,
1) 3x+7+2x-8+5-x=180
2) 4x+4=180
3) 4x=176
4) x=44
Answer is D
Answer:
1)2/5
2)7
3)4
4)6/7
5)4/9
6)8
Step-by-step explanation:
k= y/x
Answer:
all angles of the triangles is 60
Step-by-step explanation:
the perimeter = 2*side of an isosceles triangle + bottom edge
----> bottom edge = the perimeter - 2*side of an isosceles triangle =25
----> This is an equilateral triangle ----> all angles of the triangles is 60
