Answer:
true
Step-by-step explanation:
3 + (5 + 7) = (3 + 5) + 7
3 + (12) = (8) + 7
15 = 15
9514 1404 393
Answer:
11
Step-by-step explanation:
2 3/4 lb = 11/4 lb = 11×(1/4 lb)
The cook can make 11 quarter-pound burgers.
Answer: y=6, x=2
Step-by-step explanation:
Substitute x=12-y/3
Isolate y, then you get 6 is y
x=12-3/3
x=2
Answer:
Step-by-step explanation:
of the model is 
of the actual pole.
Here, the pole which is present in the model measures 
, so
of the model will be 
Hence, the actual pole will be 
tall.
There’s no picture so i can’t give an exact answer but their sides would need to be congruent obviously and they both need to have the angle sandwiched by two sides
