The third angle is 60 degrees. A triangle has 180 degrees so 180-30-90=60
Answer:
Real numbers are "closed" under multiplication
Irrational numbers are "not closed" under division
Integers are "closed" under subtraction
Positive ration numbers are "closed"
Hope this helps! :)
Answer: 4,000
Step-by-step explanation:
The only logical choice there because of the rate of others
Skittles come in packages of 10. Arthurate 25 Skittles. How many whole boxes didhe eat and how many Skittles does he haveleft?
Answer: He ate 2 and 1/2