The perimeter of a shape is its length+width+length+width, or 2L+2W :).
So, in order to find the perimeter of Teresa's math book, she can add 2(28)+2(21).
Hope I helped! :)
AC=28cm BC=9cm, because AC=2xAB and BC=AC/2
Answer: y=6
Explanation: If you put the equation y=6 into graph form (as seen in the picture below) you will have a horizontal line that goes through the point (9,6)
(P.S the black dot represents the point (9,6))
Answer:
you could use it in your job, you use math to d taxes.
Step-by-step explanation:
Unlike terms displays terms which are not the same. x+2y would be the answer.