Step-by-step explanation:
please type the question correctly, it's confusing. thanks
Answer:
3mph
Step-by-step explanation:
his speed per hour will be 3 miles per hour
Answer:
1. D
2. A
Step-by-step explanation:
Q1. Kerry is simplifying
By the definition of negative powers,
Hence,
So, the first step in simplifying the expression is
Q2. Given the expression
First, use the definition of negative powers:
Thus,
Place value helps you divide because it helps you to know where to put the numbers
Answer:
-4
Step-by-step explanation: