The sum of the angles in a triangle is 180°, If I remember correctly.
1. D
2. A
3. A
Hope it helps!
Answer:
the real distance from the shop to the store is 
Step-by-step explanation:
we know that
The scale of the map is
to 
so
by proportion
find the real distance for a distance in a map of 

therefore
the real distance from the shop to the store is 
Answer:
no
Step-by-step explanation:
3y+3 doesnt equal 9y+3