A company found that an experience surveyor can survey a roadbed in 6 hours. An apprentice surveyor needs 11 hours to survey the same stretch of road. If the two work together, find how long it takes them to complete the job.

312312

step-by-step explanation:

1.true 2.false? ? i think. .

step-by-step explanation:

it is contrapositive

i could not see the question too well so check yourself again too . this is because i want you to get it correct.

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,