B:180 degrees because a circle is 360 degrees and half of 360 is 180. I'm learning this too lol
Step-by-step explanation:
= 4x-x+5x+1+8-2
=8x+7
proved##
Answer:
A
Step-by-step explanation:
If you plug them in you get 2≥-1
Answer:
1. Area of rectangular rug is 
2. Area of triangular room is 
Step-by-step explanation:
This problem bothers on the mensuration of flat shapes, rectangle and triangle.
step one
let us start by solving for the area of the rectangular rug
given data
Area A = ?
Length l = 11 ft
Width w= 10 ft
we know that the area of a rectangle is expressed as

substituting our given data we have

step two
let us solve for the area of the triangular room
given data
Area A = ?
base b = 30 ft
height h= 22 ft
we know that the area of a triangle is expressed as

substituting our given data we have
