Answer:
area of shelf=x*x+5=x²+5x
new area=x+3*x+8=x²+11x+24
the new area is 6x+24 more than original
Step-by-step explanation:
hope this helps
The polygon with these points is actually a square. I downloaded graph paper and put the points in the graph and the shape is a perfect square.
Answer:
200 -20d
(Have a nice day)
Answer:
642 mm or 64.2 cm
Step-by-step explanation:
67cm-28mm
We need the same units
67 cm * 10 = 670 mm
670 mm - 28 mm
642 mm
We can convert back to cm by dividing by 10
64.2 cm
168,356 = 170,000
168,356 rounded to the nearest 10th thousand is 170,000 you are changing the 2nd digit, (thousand digit).