Answer:
Step-by-step explanation:
sum of angles of a triangle= 180°
x+2x+2x+10=180
5x+10=180
5x=170
x=170/5
x=34
.:
x=34°
2x=34×2=68°
2x+10=2×34+10=68+10=78°
Answer:
46mi
Step-by-step explanation:
you add up all of the sides.
So:
6+6+15+19= perimeter
HOPE THIS HELPS!!
Answer:
Each person received $1,250
Answer:
%70
Step-by-step explanation:1,000=%100 300+%30 1000 - 300 = 700 so 700 + %70
F(n-1) = f(n) - 5, based off of the first one
