If Matilda answers 12 out of 15 problems correctly so far, how many will we answer correctly out of the next 25 if she continues
1 answer:
You might be interested in
The first thing we must do for this case is to find the relationship between the variables.
We have then:
From here, we clear the value of "Y":
On the other hand we have:
From here, we clear the value of "x":
Then, replacing values we have:
On the other hand:
Finally, the perimeter is given by:
Substituting values we have:
Answer:
the perimeter of ABCD is:
44 units