What is a a equivalent fraction of 20/0.64

31.25

Step-by-step explanation:

40/1.28

Step-by-step explanation:

Multiply the numerator and denominator by 2 to get an equivalent fraction

20/0.64 = 31.25

40/1.28 = 31.25

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step-by-step explanation:

x + y = 90 5x – 10y = 90 90 – 10y = 5x 90 + 10y = 5x

step-by-step explanation:

last month maria hiked the 5-mile mountain trail a number of times and she hiked the 10-mile canal trail several times. let x represent the number of times she hiked the 5-mile trail, and let y represent the number of times she hiked the 10-mile trail. if she hiked a total of 90 miles, which equation can be used to find the number of times maria hiked each trail? x + y = 90 5x – 10y = 90 90 – 10y = 5x 90 + 10y = 5x