The rule about subjects joined by 'and' is that there must be a subject-verb agreement. This means that if the subject is singular, then the verb must be also singular. On the other hand, if the subject is plural that means the verb must also be plural.
Hi,
We will <u>allude</u> briefly regarding the upcoming class party.
The building was a bit <u>askew</u>.
Have a good one!
Answer:
Visual aids are items of a visual manner, such as graphs, photographs, video clips etc used in addition to spoken information.