Answer:
not a function
Step-by-step explanation:
If nthe shop has a mark up rate of 50% and they cost 300 to buy you multiply 300 by 50% convert 50% to decimal
so you do .5*300=150
then you add 150 to 300 which means that the shop sells the skis for 450 dollars.
Its 5y sorry if it’s wrong
Tan w=20/83
inverse tan 20/83=13.55 degrees