Answer:
100/25 = 4
so an equivalent would be 12/3
do 6x8.(theres two x's and two y's)

Use the table of trigonometric ratios /in a picture/.
Answer: m∠A ≈ 70°
Answer:
135 degrees.
Step-by-step explanation:
Assuming that it is a regular octagon, you can use the formula (n-2) (180) divided by n. n = sides. Therefore, (8-2) (180) divided by 8, which is 135.
Answer:
[0, infinity)
Step-by-step explanation:
A square root can only use positive numbers, otherwise it becomes imaginary. A function needs to be real to output real values. Therefore, the domain is everything from 0 onwards.