5. How many gallons of gas would a car use on a trip of 780 miles if it used 7 gallons on a trip of 182 miles? 20 gal
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30 gal
70 gal
49 gal

Factor the polynomial, if possible. if the polynomial cannot be factored, write prime. 9n^3 + 27n^2 – 25n – 75

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236

Which of the following statements would be sufficient to prove that parallelograms pqrs is a rectangle ?