Are all right triangles similar explain your answer

The triangles are similar because they are both right triangles. The triangles are not similar because they are not the same size. Explanation: ... Given that the angle between the two legs is a right angle in each triangle, these angles are congruent.

answer:   expression= p+p*d%

price reduction + sale price = $625

sale price: $p+$p*d%

where d% is the percentage of discount

step-by-step explanation:

original price = p

price went down by $150 price reduction $p*d%

sale price= $ 475

therefore the price before sale is: $625

and the expression that shows the price before sale is: p+p*d%