A rectangular room measures 11 feet by 6 feet. Find the cost of installing a strip of wallpaper around the room if the wallpaper costs $0.98 foot. Total cost=$ ?

idk

step-by-step explanation:

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,

the answer is 13

step-by-step explanation:

5*5=25

12*12=144

25+144=169

169^2=13