Answer:
210 students
Step-by-step explanation:
80 students chose the aquarium.
60 students chose the science center.
30 students chose the planetarium.
40 students chose the farm.
The students can't vote for more than one place, so you just add all the numbers together.
80 + 60 + 30 + 40 = 210 students
If you have 12 "digits" selected 5 at a time. The total number of codes available = 12^5 = 248832.
The answer would be 1/4 and in decimal form 0.25
1/2 * 3/6 (Reduce 4/8 to 1/2)
1 * 3 over 2 * 6 (Use the butterfly multiplication method)
3 over 2 * 6 (Reduce 1 * 3 to 3)
3/12 (Reduce 2 * 6 to 12)
1/4 (Now lastly reduce once more and u get this)
0.25 decimal form if needed.
Based on limited information, it can only be inferred that angle give is either 160 degrees or 20 degrees.
It is 3. Because a square root is anything times itself to make an answer. For example: