21 POINTS PLEASE HELP The length of Side C D is 11 inches and the length of Side C F is 11 StartRoot 3 EndRoot inches. What is the length of Side D F? Round to the nearest tenth.

A cube. The top face has points A, B, D, C. The bottom face has points E, F, H, G.
A) 11 inches
B) 15.6 inches
C) 19.1 inches
D) 22 inches

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list

Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function