3x +12 = 18
-12 -12
---------------
3x 6
-- = --
3 3
x = 2
3 is the lesser and 4 is the higher, because taking away 1 from four is 25%.
So 3 times the measure of a small angle
3x + x= 180
4x = 180
X= 45
3(45) + 4(45) = 180
Hope this helps!
Q. The area of David's living room is 18.087 square yards, and their bedroom has an area of 15.78 square yards.Round to the nearest tenth and estimate the amount of carpet they need to buy. PLZ HELP!!
A. 33.867 and rounded is 33.9
