Answer:
Step-by-step explanation:
The normal price of the sweatshirt will be $21.50 because if you divide $78.75 by 5 you get $15.75 for each sweatshirt then you add the $5.75 with will make the original price $21.50
The triangle has to equal to 180. So add them up and equal it to 180
Answer: umm jus look up what a histogram is
Step-by-step explanation: