Answer:
7
Step-by-step explanation:
9 is not a prime factor and of you divide 210 with 11, it will be a decimal
Answer:
12
Step-by-step explanation:
12 +30= 42
42+12=54
Answer:
3
Step-by-step explanation:
2 -3 = -1 + 4 = 3
Answer:
64*(1/4)^x
Step-by-step explanation:
64 is the starting number because it is given, and x represents how many rounds there are. 1/4 represents how much of the teams remain after each round.
Find the area of the base of the pyramid, then find the area of each side then add the areas. hope this help :)