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:
Number 4: Using Pythagoras Theorem,

Number 5:

3:
It is a right triangle
4:
Not a right triangle
For the last one:

Rounded down (because the answer needs to be a whole number) is 21
Answer:
6
Step-by-step explanation:
Answer:
about 324 times.
Step-by-step explanation:
2400/7
342.857142857