Answer:
x = 66
Step-by-step explanation:
x + x - 20 + x + 40 + 2x + 10 = 360
x =66
Hi , the answer is proportional , every time when you see an equation that has the Y first then a number next to a x , that equation tells you that there is a proportional relationship.
<span />
Answer: 88<8n
Step-by-step explanation:
Because 88 is the least amount of time, it goes on one side of the inequity and the 8n goes on the other
Answer: 30
Step-by-step explanation:
Answer:
The side lengths are 32 units each
Step-by-step explanation:
Given


Required
The side lengths and missing angles
Since JKMN is as square, then:
-- all sides are equal

Collect like terms


Divide by -2

Substitute
in 


The missing angles can't be solved without an attachment.
<em>However, if the missing angles are the angles at the edges of the square, then they measure 90 degrees each (i.e. angles at right angle)</em>