The price of an Item has been reduced by 80%. The original price was $65. What is the price of the item now?​

Fast phone couldn’t copy and paste so i decided to right it down

Acamper leaves camp on a kayak and travels 50 miles east on a river, then he ties his kayak to the bank and travels 20 miles north on a bicycle. this trip can be plotted on the coordinate plane, where the camp is the point (0, 0). the distant of the camper to the camp can be found using the distance formula. which other formula can he use? a) 502 - 202 b) 502 + 202 c) 502 - 202 d) 502 + 202

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.