186cm
You add all the sides up, so 42+42+51+51 which equals 186cm
No, her answer is not reasonable because one yard is equal to 3 feet.
Answer:
D: 2f+15
Step-by-step explanation:
f is the number of stamps from France that Carlotta owns.
Twice this amount is 2f
Then, 15 more than twice this amount is 2f + 15, and this is the expression that represents the number of American stamps that Carlotta owns
Answer:
a. addition property of Equality
Step-by-step explanation:
y=-27
...................
