Answer:
When a point (x,y) is rotated about the origin (0,0) counterclockwise by an angle θ, the coordinates of the new point (x′,y′)
Step-by-step explanation:
<span># of books = 4 ; original cost = 4*9=36; savings = 0.10*36= 3.60
</span>
<span># of books = 2 ;original cost = 2*20=40; savings = 0.20*40= 8.00
</span>
<span>Percent savings:
original total cost=$76
Total savings = $11.60
Percent savings: 11.60/76 = 0.1526..= 15.26%</span>
Answer:
1 replaces the question mark.
Step-by-step explanation:
5+8+7=20+1=21
do mark my answer as brainliest
Well, as far as the approximation... so... make one :)
then, check the picture below.
Answer:
3 deliveries per hour
Step-by-step explanation:
