Sing Properties
QUIZ. Proportions and Similar Figures 5 Solving Proportions
A map has a scale of 1 cm : 21 km. Two cities are 3.1 cm apart on the map. To the nearest tenth of a kilometer, what is the actual distance
corresponding to the map distance?
170.1 km
roportion
65.1 km
68.2 km
86.1 km
s and Samir
portions and similar
and Problem
8 of 10
Subma
utions and Problem
0011 50
Description
4:43

Two positive integers are 3 units apart on a number line. their product is 108. which equation can be used to solve for m, the greater integer? m(m – 3) = 108 m(m + 3) = 108 (m + 3)(m – 3) = 108 (m – 12)(m – 9) = 108

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

If x varies directly as y, and x = 7.5 when y = 10, find x when y = 4