Suppose a penny-farthing bicycle has a front wheel with a diameter of 5ft. To the nearest tenth of a foot, how far does the bike move when you turn the pedals through an angle of 90 degrees?

3.9 ft.

Step-by-step explanation:

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step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or