I think it'd be 10in. If you cut it into three parts, where the bottom is sectioned off from the other two rectangles, the two rectangles on the side both have an area of 3in, so together they'd be 6in. The rectangle on the bottom has a length of 4 and a width of 1, so it'd be 4in... add those together and get 10in. Hope this helps
Answer:
x= -4
Step-by-step explanation:
This is correct because no other options fit.
Answer: A.$23.00
Step-by-step explanation:
This question is incomplete, please remember to be carful and submit the whole question :)
However, if we assume the money Tommy's class substracted from its penny collection is
, we will have the following:
<em>Marty's class collected
in a school-wide penny collection contest. If Tommy's class collected,
, then substracted
and then multiplied the difference by 2,they would have the same amount of money as Marty's class. How much money did Tommy's class collect?</em>
<em />
This can be mathematically expressed as follows:

Isolating
, which is the amount of money Tommy's class collected:



Hence, the correct option is A.