Answer:
14 ( c ) = Caleb's
12 ( c + 10 ) = Sergio's
Step-by-step explanation:
Caleb lifted 14 boxes so you multiply 14 by c which is the weight of each box and for Sergio he lifted 12 boxes although his weighed 10 pounds more so you add 10 to c which would equal c + 10 multiplied by 12
hope this did not confuse you
Answer:

Step-by-step explanation:
we know that
Triangles MNP and MAB are similar by AAA theorem
If two figures are similar, then the ratio of its corresponding sides is equal
so

substitute the values



Could you maybe add more info? like a story or something
Answer:it would be 15cm^2 I think
Step-by-step explanation: