Mathematics, 09.03.2021 17:20 jtaylor4061
A figura mostra a visão aérea de um parque onde existem ruas que podem ser utilizadas para corridas e caminhadas. Nesse parque há uma pista ABCA, em forma de um triângulo retângulo, em que uma pessoa corre dando voltas sucessivas. Considerando que as medidas dos catetos AB e BC são, respectivamente, 60 m e 80 m, e que o tempo cronometrado para dar uma volta no trecho ABCA foi de 1 minuto, determine:
Answers: 3
Another question on Mathematics
Mathematics, 20.06.2019 18:04
Acollege is planning to construct a rectangular parking lot on land bordered on one side by a highway. the plan is to use 680 feet of fencing to fence off the other three sides. what dimensions should the lot have if the enclosed area is to be a maximum?
Answers: 1
Mathematics, 21.06.2019 13:00
Given (1+cosx)/(sinx) + (sinx)/(1+cosx) =4, find a numerical value of one trigonometric function of x. a. tanx=2 b. sinx=2 c. tanx=1/2 d. sinx=1/2
Answers: 1
Mathematics, 21.06.2019 19:40
The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол
Answers: 1
You know the right answer?
A figura mostra a visão aérea de um parque onde existem ruas que podem ser utilizadas para corridas...
Questions
Mathematics, 24.08.2019 04:20
Physics, 24.08.2019 04:20
Chemistry, 24.08.2019 04:20
Mathematics, 24.08.2019 04:20
Mathematics, 24.08.2019 04:20
Mathematics, 24.08.2019 04:20
Mathematics, 24.08.2019 04:20
Mathematics, 24.08.2019 04:20
History, 24.08.2019 04:20
English, 24.08.2019 04:20
Mathematics, 24.08.2019 04:20
Chemistry, 24.08.2019 04:20
Mathematics, 24.08.2019 04:20
