Answer:
where are the choices
Step-by-step explanation:
Answer:
the common factors are- 1, 2, 4.
Answer:
The second one is an right triangle.
Step-by-step explanation:
It's the only one that's a right triangle.
Answer:
1/10
Step-by-step explanation:
9/10+(-4/5)
= 9/10-4/5
=9/10-8/10
=1/10
21 its 21 because it is 21