Answer:
5/4
Step-by-step explanation:
You just need to multiply 1/2 by 2 to give you a common denominator:
3/4+2/4
From there you can add the numerators:
5/4
HTH :)
Answer:

Step-by-step explanation:
apply exponent rule:

Answer:
A geometric diagram of the two shadows and the height of the two people are shown below.
Step-by-step explanation: