Answer:
108 Square Yards
2 Hours
Step-by-step explanation:
<h2><u>
PLEASE MARK BRAINLIEST</u></h2>
All you do is look at the question and it says he mowed 108 square yards in 2 hours.
Ok
the sets are
natural numbers (or counting numbers), this is like 1,2,3,4,5 etc
whole numbers, this is including 0, so 0,1,2,3,4,5,6 etc
integers, this includes the previoius set and negatives, so -3,-2,-1,0,1,2,3,4,5 etc
rational numbers, this is the set of numbers that can be written in form a/b where b≠0, so all integers can be written like this, like example -3=-3/1, so -7/9 belongs here
-7/9 goes in the rational set
Think about what relation and function are.
Relation: can have many outputs and one input
Function: One output or one input
A) Grace is 20
B) Grace is p+5
C) Nicole is q-5