Explain how to use friendly percents to find 35% of 80

You can use friendly percents to find 35% of 80 by writing 35% as 25% + 10%. 25% of 80 is 80 divided by 4, which is 20. 10% of 80 is 80 divided by 10, which is 8. 20 + 8 = 28. So 35% of 80 is 28.

Step-by-step explanation:

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step-by-step explanation:

distance formula is d=√(x2-x1)^2   +   (y2-y1)^2