the answer is B) 19 × 11 = 209
coz A prime number is a whole number greater than 1 whose only factors are 1 and itself.
but here it is a multiple of 11 and 19 ....
so its proved
Vertical angles are equal, which is similar to saying "vertical angles are congruent." Note: vertical, not verticle.
Answer:
Hey :)
Step-by-step explanation:
I dont know how to do emoji on laptop
Answer:
yes it is
Step-by-step explanation:
it is since there is a common ratio between each term
First question , Third option
Second question, 1st option