Astore employee conducted a survey of 390 randomly selected customers. according to the survey, 180 of the customers often use coupons.

to the nearest percent, what is a good estimate of the percentage of all customers who often use coupons?

enter your answer in the box.

If 90° < θ < 180° and cotθ = -1/3, then cscθ =

What is the square root of 45? (step by step working plz)

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.