So guys,im stuck,sorry for being a stupid person ;;
2 answers:
Answer:
48 cm
Step-by-step explanation:
The surface area of an object will be all of it's side area's added up.
Looking at this, we can see that there are 4 sides with side lengths 2 and 5, and 2 with side lengths 2 and 2.
The area of a rectangle is it's length times width.
Since there are 4 of these sides:
.
Since there are two of these sides:
.
Hope this helped!
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te sugiero que veas este video para que lo veas y cuando lo veas te explicara como hacerlo
Answer:
Company must sell 75 items to match the daily costs.
Step-by-step explanation:
Let be the number of items the company must sell to match the daily costs.
Money spent each day on plant =
Money spent on labor and materials on each item =
Money spent on labor and materials on items =
Total money spent or total cost =
Sales price for 1 item =
Sales price for items =
Equating the equation (1) and (2) so that the company can match the daily costs with sales price:
Company must sell 75 items to match the daily costs.
Answer:
Option D and E are equivalent to the given expression.
Step-by-step explanation:
Given :
Solution:
Using identity :
-- Option E
Now this can be written as
Identity :
-- Option D
-- Option D
Thus Option D and E are equivalent to the given expression.