In triangle ABC, is a right angle and ∠B = 45°. Find BC. If your answer is not an integer, leave it in simplest radical form. [Triangle is not drawn to scale.] A. 28 ft B. 14√2 ft C. 14 ft D. 28√2 ft

Hannah is 3 years older than twice her brother joey’s age. joey is 2 years old. how old is hannah? show all of your work! the number of students is five more than seven times the number of teachers. there are 10 teachers. how many students are there? be sure to show all of your work!

It takes evan 6 3/4 to mow 3 lawns. it takes 2 1/3 hours to mow me. gals lawn and 1 3/4 hot mow ms. lee’s lawn. how many hours does it take evan to mow the third lawn?

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°