Answer:
3 4/10 or 3 2/5
Step-by-step explanation:
34/10 = 3 4/10
Answer:
the teacher should be sad. the correct answer is 68 inches is NOT greater than 70 inches, therefore a triangle can't be created
Step-by-step explanation:
in a triangle, 2 sides added together have to be greater than the third side or else the triangle can't be created. therefore, since 31+37=68 inches, and 68<70, the triangle can't be created.
Let

Ben's age
Let

Daniel's age
We know:

and

Plug the value of

into the second equation:





Since Ben is 20 years older than Daniel, Ben is 13+20=33 years old.