Answer:
the missing longest side is 7 and the shorter missing side is 3 and the perimeter is 26cm brainliest plz
The first step for absolute value equations is to isolate the expression contained within the absolute value bars:
3|2x+4|-1 = 11
3|2x+4| = 12
|2x+4| = 4
so |2x+4| is 4 units away from 0 on a number line, but we don't know in which direction -- negative or positive? you'll have two answers.
2x+4 = 4
AND
2x+4 = -4
solve both of those two step equations and you'll get
x = 0
AND
x = -4
so 0 and -4 are your solutions.
2/5 is equivalent to 4/10 so at the end of February 4/10 was used up
And at the end of January, 3/10 was used
so 4/10 + 3/10 = 7/10
At the end of February, 7/10 of the wood was used
.23(m)-12=35.
Think this is right. Haven't done these in a while
8/3=3x (cross multiplied to get this)
X=8/9 (divided both sides by 3)
Hope this helps :)