Ocutie dun tabla fara capac are forma unei prisme triunghiulare regulate abc a'b'c' cu dimensiunile ab=20 cm aa'=10 cm stabiliti daca volumul cutiei este mai muc sau mai mare decat 1.5laratati ca aria totala a cutiei este mai mica decat 0.1m patrati

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

What is the x-intercept and y-intercept of the equation 2x+1. 2o

Find the arc length of the semicircle. 7the grade