subject
Mathematics, 19.04.2021 22:10 tjmoney7709

The school roof needs to be repaired and paved. A roofer was hired to do the repairs. It has a 12.0 m long ladder to climb to the roof outside the school. The exterior wall of the school is 10 m from the ground. According to safety standards, its ladder must extend above the top of the wall at least 1m. In addition, the foot of the ladder should be at a distance of at least 1m from the base of the wall for every 3m of the ladder. Is the ladder long enough for this task? What is the minimum length the ladder must be to meet safety standards?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:20
(a) (8%) compute the probability of an even integer among the 100 integers 1! , 2! , 3! , until 100! (here n! is n factorial or n*(n-1)*(n-2) *… 1) (b) (16%) compute the probability of an even integer among the 100 integers: 1, 1+2, 1+2+3, 1+2+3+4, …., 1+2+3+… + 99, and 1+2+3+… + 100
Answers: 1
question
Mathematics, 21.06.2019 16:40
What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1
Answers: 3
question
Mathematics, 21.06.2019 21:30
The table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.
Answers: 2
question
Mathematics, 22.06.2019 01:50
Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.
Answers: 1
You know the right answer?
The school roof needs to be repaired and paved. A roofer was hired to do the repairs. It has a 12.0...
Questions
question
Social Studies, 07.01.2020 05:31
question
Mathematics, 07.01.2020 05:31
question
Mathematics, 07.01.2020 05:31
question
Mathematics, 07.01.2020 05:31
question
Mathematics, 07.01.2020 05:31
question
Biology, 07.01.2020 05:31
Questions on the website: 13722360