Answer:
25-60+36
Step-by-step explanation:
The answer is
4.0000000000006667
Answer:
1
Step-by-step explanation:
the y-intercept is -1 since 4-3 is 1
Answer:
46 jumping jacks per minute
Step-by-step explanation:
184/4= 46
Answer:
02:3 and 12:18
Step-by-step explanation:
A proportion is formed when the larger ratio can be simplified to equal the smaller ratio:
#1
02:3 and 4:12
Reducing the larger ratio: 4:12=1:3
Hence, not a proportion.
#2
02:3 and 6:12
Reducing the larger ratio: 6:12=1:2
Hence, not a proportion.
#3
02:3 and 12:18
Reducing the larger ratio: 12:18=2:3
Hence, they form a proportion.
#4
02:3 and 12:18
Reducing the larger ratio: 12:36=1:3
Hence, not a proportion.