Answer:
3/4 is one of them.
Nine divided by three is three, twelve divided by three is four. Therefore, it is equivalent.
Answer:
1. d
2. b
3. c
4. a
Step-by-step explanation:
26' wheel @ 90 rpms = 2,340 inches / min (26 x 90)
2,340 inches / min = 140,400 inches / hour (2,340 x 60)
140,400 inches / hour = 11,700 feet / hour (140,400 / 12)
11,700 feet / hour = approx. 2.216 miles / hour (11,700 / 5,280)
Answer:
14.
The card in 1997 is $9.98
The card in 1998 is $12.50
The card worth 1999 is $15.02
The relationship is not proportional as the ratio of year to value would be constant .
15.
A) d = 2/3m
B) d=40h
Step-by-step explanation:
Answer: y=54
Step-by-step explanation: since a triangles angles =180 and you just have this equation 180-72=2y that equals 108=2y