She can make 2.2 bracelets an hour
SA= 2LW + 2LH + 2WH
Substituting for the values, SA = 900 cm^2
Answer:
the line pls?
Step-by-step explanation:
Answer:
5x-20=3x(alternate angle)
5x-3x=20
2x=20
x=20/2
x=10
now ,
2y +4y+5x-20=180(sum of angles of a triangle)
6y+50-20=180
6y+30=180
6y=180-30=150
y=150/6
y=25
hope this will help