(3a-4b)²
= 9a² - 12ab + 16b²
Answer:
The answer should be B
Step-by-step explanation:
Answer:
either it's 1:3 or 1:6
Step-by-step explanation:
3 students went to the zoo, and 15 students went to the aquarium.
15 plus 3 is 18.
3/18 then reduces to 1/6
therefore it is:
1:6
(before, I got my answer deleted so, maybe it is 1:3, but I solved it and got 1:6)
Answer:
1.17%
Step-by-step explanation:
23,000 divide by 19,700
n(A), n(B) and n(AnB) are given and n(AUB)'s complement is asked.
