Tell whether the two rates form a proportion
2 answers:
Answer:
1. Yes
2. Yes
3. Yes
4. No
Step-by-step explanation:
Answer:
1.) 75 miles in 3 hours; 140 miles in 4 hours (no)
2.) 12 gallons in 4 minutes; 21 gallons in 7 minutes (yes)
3.) 150 steps in 50 feet; 72 steps in 24 feet (yes)
4.) 3 rotations in 675 days; 2 rotations in 730 days (no)
Step-by-step explanation:
when in fraction form you cross multiply
12/4=21/7
21*4=12*7
84=84
150/50=72/24
150*24= 50*72
3,600=3,600
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Answer:
533/938 = .56 = 56%
Step-by-step explanation:
If helps mark as brainllest hope it helps!!!
-36x+30
-24x+20
-18x+15
-12x+10
3+x=7Becayse you get the three and add it to a variable equals 7
29.98/24≈1.25
2.29-1.25= $1.04
Answer:
44%
Step-by-step explanation:
11/25 =0.44
0.44 = 44/100 = 40%
11x4 =44
25x4=100
