1. 83
2. -37
3. 64
4. 94
5. -85
6. 96
7. -48
8. -92
9. 65
10. 65
11. -32
12. -30
7 because if you multiply f by x you get 7
Answer:
all of that for 5 points!!!???
The machine was operated for 4.5 hours
A machine uses gasoline at a rate of 1/5 gallon per hour
The number of hours it will take the machine to use 9/10 gallon can be calculated as follows
1/5 = 1
9/10= x
cross multiply
1/5x= 9/10
0.2x= 0.9
x= 0.9/0.2
x= 4.5
Hence the machine was operated for 4.5 hours
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Answer:
40%
Step-by-step explanation:
Number of blocks shaded = 2
Total blocks = 5
Percentage: 2 ÷ 5 × 100
= 40 %
