Ahotel has 45 rooms. the hotel is building a new wing that will contain 25 rooms. how many rooms total will the hotel have after the new wing is built?

Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%