20*31=620
620/2=310
20/2=10
31/2=15.5
The dimensions should be 10*15.5
Answer:
Step-by-step explanation:
81-16=?
? times 11
its not hard
Answer: obtuse, scalene
Step-by-step explanation:
This triangle has an angle that is 102 degrees. 102 is greater than 90, so the triangle is obtuse. None of the sides of the triangle are the same length, so the triangle is scalene.
Hope it helps <3
Answer:
20 in³
Step-by-step explanation:
Volume of 300 pages:
10 × 8 × 3/4
When the no. of pages change, only the thickness of the book changes:
Volume = 10 × 8 × ¼
= 20 in³
