Answer:
Katherine need to work minimum 10 hours lifeguarding to meet her requirements
Step-by-step explanation:
Given:
Rate for Lifeguarding = 
Rate for walking dogs = 
She had worked 2 hours walking dog
Money for walking dogs = Rate for walking dogs
 hours worked=
she can work a maximum of 15 total hours and must earn at least $160.
Let hours required for lifeguarding be x
Money for life guarding = Rate for walking dogs
 hours worked for lifrguarding= 
Total Money she must earn = Money for lifeguarding + Money for walking dogs 

Rounding to nearest hour 
Katherine need to work minimum 10 hours lifeguarding to meet her requirements
 
        
             
        
        
        
Answer:
The answer is A.
Step-by-step explanation:
the 1/3 compresses it, and the (-) reflects it over the y axis.
 
        
             
        
        
        
Rate of change or slope. Hope it helps. 
        
             
        
        
        
Answer:
The answer is "NOT"
Step-by-step explanation:
- To demonstrate a similar statement we want to have yet another side or some other angle, however, the third section is not proportional.  
 - Its sides were equivalent in proportions (yeah sure they are) + corner by the by is not given.
 - There is no triangle angle provided so, that we can not enforce the SAS argument.  
 - It is not evidence of similarity between ABC ≈DEF.
 
 
        
             
        
        
        
The answer is 1/4 because 3/4 is 1/4 away from 1