Answer:
the same circle,congruent circles
Step-by-step explanation:
i just did it lol
Answer:
The average speed of the car is 45.76 mph
Step-by-step explanation:
avg speed = distance / time
The best buy is the 9 oz box of rice $1.25c.
Answer:
Step-by-step explanation:
You need to set up a proportion.
(21 - 15) / 21 = 4/(x + 4)
6 / 21 = 4/(x + 4)
2/7 = 4/(x + 4)
2(x + 4) = 7*4
2x + 8 = 28
2x + 8-8= 28 - 8
2x = 20
x = 20/2
x = 10
