Answer:
this answer is going to a 20 out of 100 percent
the answer is C or D
When you estimate you round to the nearest whole number (simply to make it easier.) Depending on what place you need to estimate to (like hundreds, or just tens..)
Let's turn 196 into 200 and 482 into 480
200+480 = 680
Hope this hlps!
The new perimeter would be 60. because the width and the height are doubled.
