Elena walked 12 miles. Then she walked 0.25 that distance. How far did she walk all together? Select ALL that apply.

a. 12(1 + 0.25)
b. 12 • 0.25
c. 12 + 0.25 • 12
d. 12 + 0.25
e. 12 • 1.25

Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?

What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)