A) suma a doua nr naturale consecutive pare , mai mica decat 90
b)diferenta a doua nr alcatuite din zeci si unitati, mai mare decat 80
c) produsul a doua nr cuprinse intre 7 si 26
afla:

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

You are updating your garage and the only thing left to paint is your garage day. you're only going to paint the slide that faces the street. the garage door is 9 fert 8inches tall and 120 inches wide. you need to know the surface area of the side of the garage door to determine how much paint to buy. the hardware store sells paint by how much covers a square foot. what is the surface area you should report to the hardware store what is the answer

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?