It is in the ten thousands place
Your blackfnnffhhfdbdbbshsjsjdjdjdjdjdjsjdjdjsjdjdjd
First you convert the percentage into a decimal. 18% to 0.18, then you multiply that decimal to the price of the item being discounted and bam, you have your price.
Complementary angles equal 90 degrees.
The first two graphs angle a and b equal 90’degrees.
The first two are correct