Answer:
60
Step-by-step explanation:
15+15+15+15=60
if each tile is a square and one side of the tile is 15 there would be 4 side so u add 15 4 times u could just multiply 15 by 4 but some people dont like mulitplication so i chose the easier way
26
isosceles traingle:
AB=BC
7x-13=x+29
x=7
AC= 3x+5
AC= 3(7)+5
AC= 26
1.)616 in
2.)260 ft
3.) 744 mm
I believe it is Identity
