Answer:
x=61
Step-by-step explanation:
Answer:
Where's the question or picture?
Step-by-step explanation:
E. negative one property of multiplication.
y=70(vertically opposite angle)
70+50+X =180 (sum of angles in triangles)
120+x=180
X=60 //
Surface area is the area of all the surfaces we can touch
2a)
1/2*5*3+1/2*4*3+6*4+6*5 which is
67.5
b) 2*(1/2*10*6)+12*6+12*10 which is
252