One hundred sixty people were surveyed and asked if believed in ufos, ghosts, and bigfoot. 42 believed in ufos 45 believed in ghosts 21 believed in bigfoot 11 believed in ufos and ghosts 6 believed in ghosts and bigfoot 4 believed in ufos and bigfoot 2 believed in all three how many people surveyed believed in at least one of these ?

Step-by-step explanation:

From the question we are told that:

Believed in UFO's

Believed in Ghosts

Believed in Bigfoot

Believed in UFO's & Ghosts

Believed in Ghosts & Bigfoot

Believed in UFO's & Bigfoot

Believed in ALL

Generally with a well detailed Set diagram of the Number of People that that believed in at least one of them is mathematically given by

10 cm

step-by-step explanation:

if the polygon is a rectangle, then the perimeter is x+x+y+y. using the values that you gave, the perimeter is 3+3+2+2=10cm.

its electric no smoke

step-by-step explanation: