Los lados de un rectángulo se diferencian en 4 cm. Si su área mide 480cm2, cuanto mide su perímetro?

Mp model with mathematics explain how the number of text messages dario sent and the cost form an arithmetic sequence.then write an expression to find dario's text messaging bill if he sends n text messages over 250.

Christine went shopping and bought each of her six six nephews a? gift, either a video costing? $14.95 or a cd costing? $16.88. she spent ? $ 97.42 97.42 on the gifts. how many videos and how many cds did she? buy?

Can (3,5 and square root 34) be sides on a right triangle?