los radios de dos circunferencias miden 3cm y 7cm. respectivamente, ¿cuál es la razón entre la longitud de la circunferencia mayor y la longitud de la circunferencia menor?​

Hello i need some with trigonometric substitutions. [tex]\int\limits^a_b {x} \, dx[/tex]

The local farm is advertising a special on fresh picked peaches. the farm charges $4.25 to pick your own peck of peaches and $3.50 for each additional peck you pick. write an equation for the total cost of peaches in terms of the number of pecks. deine your variables. how much does it cost to pick 3 pecks of peaches?

Solve this problem! extra ! 3025/5.5 = a/90.75