Multiply. write your answer as a fraction in simplest form. 10/7 x 3/5

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

Miguel has 334 baseball cards and 278 football cards. he says, i have 612 cards in all. is that reasonable? explain using the words round and estimate.

Lauren has five shells she found on the beach seashells represent one-third of the shells her whole collection how many shells does lauren have in her whole collection