Answer:
it is A i think i am a nub tho
Step-by-step explanation:
Answer:
n=7 3/4, -7 3/4
n=4.30351707...,-4.30351707...
Answer:
Perpendicular
Skew
Parallel
Step-by-step explanation:
First one : the lines intersect and they form right angles
The second one : they don't intersect and appear on separate planes
The last : they are both sides of a rectangle on the same plane
Answer:
her brother is 9
Step-by-step explanation:
21-3=18 18 divided by 2 = 9
Answer:
18
Step-by-step explanation:
make a ratio relation:
3 trainers : 12 dogs
x trainers : 72 dogs
3/12 = x/72
solve for x, and you get 18