1.
a) write the proportion that compares lanterns to light bulbs.
2 lanterns 10 light bulbs
5 lanterns __ light bulbs ?

b) what is the missing term?

c) determine the scale factor that relates the two ratios.
show your work for all the questions !

Which expression gives the area of the triangle shown below

The wheels of a bicycle have a diameter of 70cm. how many meters will the bicycle travel if each wheel makes 50 revolutions

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.