Answer:
. If the percent is
less than
100%, then the percent of a number is less than the number.
B. If the percent is
equal to
100%, then the percent of a number is greater than the number.
C. If the percent is
greater than
100%, then the percent of a number is equal to the number.
Step-by-step explanation:
fraction form. Then write the fraction as a repeating
decimal.
What is the diameter of the ring, rounded to the nearest millimeter?
Use 3.14 to approximate pi.
___ mm
Which system of equations can the librarians use to model this situation?
Answer:
system of equations are
Step-by-step explanation:
Let x = number of children's books sold,
and let y = the number of adult books sold
The library sells 376 books at its annual used-book sale
so, we get equation as
Children's books cost $4
So, total cost of children book is 4x
adult books cost $7
So, total cost of adult book is 7y
so, we get total cost is 4x+7y
he sale takes in a total of $2119
so, we get equation as
so,
system of equations are