Two poles of heights 4 m and 5 m are erected upright on the ground 6 m apart. A rope is to be stretched from the top of one pole to some point on the ground and from there to the top of the other pole. Find the total length of the pole PLS TELL FAST

3/2

Step-by-step explanation:

4± 5= 9

9/6= 3/2

12m

step-by-step explanation:

square root means have of a number so have of 3 is 1.5 then multiply it by 8 and you get your answer!

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.