I think it is -5,-4,-1/4, 1.75, 6.2, 9, 18 1/2, 21
100% = 80 gallons
1% = 0.8 gallon
55% = 44 gallons
Answer:
4:7
16:28
020:35
020 is meant to look hard, but it just equals 20
Answer: 72
We can use ratios
117 inches / 13 inches = 9
The corn cast shadow is 9 times bigger than the example we are given.
9 * 8 = <u><em>72</em></u>
The answer equals 14
2*7
(r=square root of 49)