Step-by-step explanation:
ggfsgkfxcxx CH jhdxnkrz
Answer:
400m(if the length of sides is 100m)
Step-by-step explanation:
4L
4×100
=400m
Part a is 50 and part b is 20 at a 90 degree angle
Answer:
37
Step-by-step explanation:
19−(−13−7)+6−8
=19−(−20)+6−8
=39+6−8
=39+−2
=37
