Answer: Four
Step-by-step explanation: There are four prime numbers between 20 and 40 and they are 23, 29, 31, 37.
8/30 or 4/15 or 26%
8 of the 30 seats are in the front row
Answer:
The last one is incorrect
Step-by-step explanation:
Answer:
The common denominator is 8
-6/8+5/8
-1/8
Step-by-step explanation:
-3/4 + 5/8
Get a common denominator
-3/4 *2/2 + 5/8
-6/8 + 5/8
-1/8
Answer:
90 - 5 = 85/2 = 42.5 degrees