Answer:
try 21 x 21 plus 21 divided by 21 then add 21 x 21
Step-by-step explanation:
easy math
AB = 4/3
BC = -2/7
CD = 4/3
AD = -2/7
Parallelogram because both sides are parallel
Answer:
Step-by-step explanation:
jst
2*5*3, you still get the same answer as (3*2)*5
