Answer:
729
Step-by-step explanation:
Answer: x=20
Step-by-step explanation:
It is 1
70+30*1=100, which is not a prime number
Answer:
about 80º give or take
Step-by-step explanation:
it's not quite 90 degrees, and its not 70 degrees or below.
Answer:
1/2
Step-by-step explanation:
.5=1/2