Erik rides his motorbike 26 1/2 miles in 20 hours. What is Erik’s average speed in miles per hour? Enter the number in the box

56.6

step-by-step explanation:

the ratio of the perimeters is equal to the scale.

the ratio of the areas is equal to the square of the scale.

34 / 20 = k

a / 19.6 = k²

substituting:

a / 19.6 = (34 / 20)²

a = 19.6 (34 / 20)²

a ≈ 56.6

answer: c

because if you look at the chart you can see a pattern and compare it to the question he simplify out your

but i think the formula is f(x)=6x

b

step-by-step explanation:

u take $75 minus $60.the anwer/original($75)multiply by 100