All angles of a pentagon should equal up to 540 degrees, so you must have added them all up and figured out how much more you needed to get to 540
Answer:
21x²
Step-by-step explanation:
hopefully A is a typo
Answer:
y=1/3x-8
Step-by-step explanation:
let me know if not clear
espaneool
Step-by-step explanation:
Ok see for doing percentage it is very easy just divide it by the main number I mean see if there is a food price 10 dollars and it has 20%off then u divide 20/10x100 u divide it by the actual number and then multiply it by 100 so the answer of my 20/10x100 is 10x20/100 ok so the answer is 2. The price is 2