Dedra polled people at the mall to determine which types of movies they preferred to watch. she displayed the results in a circle graph. Of the people polled, 84 preferred to watch comedies. what is the total number of people Dedra polled? Comedy= 35%

action= 30%

drama= 20%

fantasy= 0%

horror= 5%

Which is the answer
a)-29

b)-35

c)-240

d)-253

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

Select the lengths in centimeters that would form a right triangle

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?