The answer is B. 18
Explanation:
We know that a square has 4 right angles. A right angle is 90°.
5x° = 90°
5(18)° =90°
90°=90°
Hope this helps some
The answer of this problem is A because 3 times 21 is 63 and then you plus 1
which is 64
In order to have the variable by itself you have to add 20 to both sides. So your answer would be a=b+20. I hope this helps love! :)
120657Step-by-step explanation:
$4. Not sure about the percent though, sorry!
Hope it helped :)
