Answer:
19. A
20. A
Step-by-step explanation:
19. tan(53)=15/x
x(tan(53))=15
x=15/(tan53))
x=11.3 feet
20. tan(60)=12/x
x(tan(60))=12
x=12/(tan(60))
x=6.93, or 4sqrt3
A. Natural Numbers
B. Whole Numbers
C. Integers
Answer:
Increase of 8
Step-by-step explanation:
x = y-8
y=x+8
Step-by-step explanation:
Refer to the attachment.
I hope it helps:)
Answer:
The square of a monomial is 
Step-by-step explanation:
Consider the provided monomial.

We need to Write the expression as a square of a monomial.
The above expression can be written as:



Hence, the square of a monomial is 