The grade of a hill is its steepness represented as a percent Jen tracks his walking speed up different hills what does the rate of change or slope represent in this situation

1 x=22.52

2: 65/39=604+39x

65x-39x=604

26x=604

x=604/26

×=23.23

853.3

step-by-step explanation:

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127

whether it's diameter, or radius, i believe if i remember correctly from school, every amount has to always add up to 180. so if you take 53, and starting adding, long story short, taking 127 and adding it to 53, gives you 180.