subject
Mathematics, 03.05.2020 13:45 sierravick123owr441

Cavar um buraco retangular de 1 m de largura de modo que o volume cavado seja de 300 m³. Sabendo que cada m² de área cavada custa 10 reais e cada metro de profundidade custa 30 reais, determinar as dimensões do buraco de modo que seu custo seja mínimo.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 15:30
Me! 50 points! why does when we come home, our door is unlocked and there is grease on the door knob, me solve this , and i don't know what category this goes under
Answers: 2
question
Mathematics, 21.06.2019 16:30
Anyone know? will mark brainliest if correct
Answers: 1
question
Mathematics, 21.06.2019 19:30
Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab
Answers: 1
question
Mathematics, 21.06.2019 23:00
In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.
Answers: 3
You know the right answer?
Cavar um buraco retangular de 1 m de largura de modo que o volume cavado seja de 300 m³. Sabendo que...
Questions
question
Health, 20.04.2021 18:20
question
Mathematics, 20.04.2021 18:20
Questions on the website: 13722367