4. Aproximează numerele date, atunci când este cazul, s, i reprezintă-le pe axa numerelor, folosind o unitate de măsură de 1 centimetru:
−3; 3,4; 3,(4); √10; √15; √8; −
√2; −2
√3;
64
25; −√2,25; √4,84.

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

Answer the questions in the attachment. a rescue helicopter is at point a and a rescue boat is at point e. the helicopter pilot spots boats in distress at points d and c,with angles as marked in the diagram. figure abce is a rectangle. the altitude of the rescue helicopter, represented by ae, is 5000 feet.

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?