Write a proportion for each pair of ratios that are equivalent.
a) 2:3, 6:9 b) 5:2, 15:6
c) 4:8, 2:1 d) 12:15, 4:5
e) 18:9, 3:6 f) 6:12, 5:10

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building

Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-responsequestion. there are 15 questions on the test and the students have been given 55 minutes to complete itwhich value could replace x in the table? 5507-m23-m8(15-m)8(15)-m