Round each number to the nearest whole number to estimate the sum: \( 1\frac{2}{7} + 3\frac{7}{9} + \frac{2}{3} \). Show what you rounded to before you added. HELP PLSSS WILL GIVE BRAINLIESTTT

Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Prove that quadrilateral is a rhombus.