8-(8+48) = -48 then divide that by 8 and you get -6 as your result
Answer:
0.5% error
Step-by-step explanation:
We can use the percentage error formula, which is
.
We know that the approximated value was 8.04, however it is actually 8cm, so we can substitute inside the equation.

Hope this helped!
Answer:x=4 and y=4
Step-by-step explanation: if you divide 9 by 3 it would be 3 and 6 divided by 3 would be 2 so if you multiply 2 by 4 and 3 by 4 and you add them together it will equal 20
<span>The problem says that Donovan is using similar rectangles, so you can calculate the length of the second rectangle, by using the similarity concept.
We have that the first rectangle </span>is 2 inches wide and 6 inches long, and the second rectangle must has<span> 5 inches wide. Then:
2/5=6/L (L: </span>the length of the second rectangle).
<span> 2L=6x5
2L=30
L=30/2
L=15 inches
H</span><span>ow long must the second rectangle be?
</span><span>
The answer is: The second rectangle must be 15 inches long.
</span>