Answer:20 students chose option 1
Step-by-step explanation:
20 students chose option 1
answer
Answer:
3a^4
Step-by-step explanation:

Hope this helps!
Answer:
d. 325
If 20 percent of the animals are amphibians and yiu are trying to find the total amound of numbers in the zoo you first have to realize that 20% is equal to 1/5. Then since you are trying to find the total and not decrease the number, you get the reciprical of 1\5, which is 5/1 and multiply it by 65/1 . 5 × 65 equals 325.
Answer:
6/sin 150 = 8 / sin B
Step-by-step explanation:
6/sin 150 = 8 / sin B
sin 150 = 1/2 so you cross multiply to get 6 sin B = (1/2) • 8
6 sin B = 4
sin B = 4/6
B = inverse sin (4/6) = 42º or 138º
But both of those add to 150 to go over 180 so there are no solutions.
Back in geometry, you had that the larger angle of a triangle is opposite the longer side, right? You can see that 150º can't be opposite 6 because then the angle opposite 8 would have to be larger than 150º which is impossible for a triangle.