Answer: (-4,5)
Step-by-step explanation:
Rotating 90 deg. counterclockwise maps (x,y) onto (-y,x), so (5,4) maps onto (-4,5).
 
        
             
        
        
        
Answer:

Step-by-step explanation:

 
        
             
        
        
        
20 minutes 60minutes ÷ 30miles = 20minutes
 
        
             
        
        
        
Answer:
40 trees
Step-by-step explanation:
Let the total number of trees be x.
75% of all the sycamore trees in the park are 30 trees.
So,75%of x=30
or,(75/100)*x=30
or,x=(30*100)/75
or,x=40 [ANS]
 
        
             
        
        
        
P = 150w
In words, 1 seed packet (p) is 150 wild flowers (w)