In the triangle given triangle ABC ,angle A is 90 degrees and segment AD is perpendicular to segment BC which of these could be a step to prove BC2=BA2+CA2?

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

Which graph represents an even function?

Ifurniture stores having a weekend sale and is offering 20% discount on patio chairs and table the sales tax on furniture is 6.25 using function composition how can you represent the total amount a that you would need to pay for this furniture that cost x dollars