Tyrell says 753 rounds to 800. sara rounds to 750. who is correct

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1