Answer:
7/18
Step-by-step explanation:

7 is prime, so this can not be simplified further (since 18 is also not divisible by 7).
Answer:
3m^4
second one
this ^ means exponent
Step-by-step explanation:
Answer: Average amount that he earned per day =$325
Explanation:
Amount Calvin earned by working five days in a week = $1425
Amount he received a bonus = $200
Total amount earned in a five days is given by

Average amount that he earned per day 
So, Average amount that he earned per day is given by

Answer:
1 mile/hour is equivalent to 1.47 feet/seconds
Step-by-step explanation:
Given

Required
Determine the equivalent of 1 mile/hour

Express 60 as 60 * 1

Divide both sides by 60


Reorder

Divide 88 by 60

Approximate to 3 significant figures

Hence;
1 mile/hour is equivalent to 1.47 feet/seconds
Answer:
less
Step-by-step explanation:
because 1.3= 1 3/10 and 1 3/5 is equal to 1 6/10 there for it less than