Answer:
Okay so this is simple addition, once you know how to do it.
The interior angles of a triangle should always add up to 180 Degrees.
Now that you know this, all you have to do is add the numbers together and see which ones add up to 180 degrees.
A. - 90+42+58=190
B. - 60+60+60=180
C. - 100+48+42=190
D. - 31+75+70=176
Out of these choices the only one that adds up to 180 is B. So your answer would be B.
Read more on Brainly.com - brainly.com/question/2547568#readmore
Step-by-step explanation:
Minimum is 40
First quartile is 43
Median is 61
Third quartile is 65
Maximum is 97
basically write the triangle in degree language like this is a acute angle because this is a 70* degree angle and talk more
Well first I would subtract 7 because the seven books aren’t in the cartons, which will give you 120. Then you divide by 10 to get 12, the amount of cartons
