How do I do it? I dont understand how to do the question.

Answei think u should do it by ur own

Step-by-step explanation:

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81.7

Step-by-step explanation:

Diameter = 26 inches

radius = 26/2

Circumference (perimeter) of wheel = 2πr

>> 2*22/7*26/2

572/7

=> 81.7

rick has $1400 and sally has $1500

step-by-step explanation:

to find amount of money rick has after 10 years :

principal = $1000 , time = 10 years , rate = 4% annually

to find amount of money sally has after 10 years :

her friend gives to pay her $50 per year, therefore money she has after 10 years = 50 × 10 = $500

also, sally gets $1000 after 10 years,

therefore, total amount of money sally has after 10 years = 500 + 1000 = $1500

so, after 10 years : rick has $1400 and sally has $1500

first one because it can't have a fraction in it

step-by-step explanation: