Mathematics, 21.10.2020 19:01 sokehs9
As áreas de diferentes quadrados da fachada de um prédio com 20 andares formam uma progressão aritmética de razão 3 m². Sabendo-se que a área do primeiro quadrado da sequência é igual a 54 m², qual é a medida do lado do décimo quadrado da sequência?
a) 1 m
b) 2 m
c) 3 m
d) 6 m
e) 9 m
Answers: 3
Mathematics, 21.06.2019 18:00
Louise measured the perimeter of her rectangular scrapbook to be 154 cm. if the scrapbook is 45 cm wide, how long is the scrapbook?
Answers: 1
Mathematics, 21.06.2019 19:10
Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15
Answers: 1
Mathematics, 21.06.2019 20:30
Find the nonpermissible replacement for binthis expression.b2/5b +5
Answers: 1
Mathematics, 21.06.2019 22:30
Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?
Answers: 1
As áreas de diferentes quadrados da fachada de um prédio com 20 andares formam uma progressão aritmé...
History, 17.07.2019 17:00
Mathematics, 17.07.2019 17:00
Mathematics, 17.07.2019 17:00
English, 17.07.2019 17:00
History, 17.07.2019 17:00
Mathematics, 17.07.2019 17:00
Advanced Placement (AP), 17.07.2019 17:00
Physics, 17.07.2019 17:00
Mathematics, 17.07.2019 17:00
Health, 17.07.2019 17:00
Social Studies, 17.07.2019 17:00