The sales tax for an item was $9.60 and it cost $480 before tax. Find the sales tax rate. Write your answer as a percentage. ​

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

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?

What ia the sum if the first 7 terms of the geometric series