Acity employee collected survey data from 2330 randomly selected residents. a total of 865 of these residents said that they thought the city should devote more city funds to repair roads.
to the nearest percent, what is a good estimate of the percentage of all residents who thought this?

enter your answer as a percent.

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Marina baked cookies. she gave 3/4 of the cookies to the scout bake sale. she shared the remaining 6 cookies with her friends. how many cookies did marina bake?

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.