Which of the following is not a way to represent the solution of the inequality 5(x + 2) greater than or equal to 7x + 2(x − 1)? (1 point) Select one: a. A number line with a closed circle on 3 and shading to the right b. A number line with a closed circle on 3 and shading to the left c. 3 greater than or equal to x d. x less than or equal to 3

i can't see the picture : /

a triangular prism is a 3 dimensional shape composed of triangles and rectangles. it is made from two triangular bases and three rectangular sides.  

i believe it's a.

i'm not sure on this one, most likely correct.

answer: the angel abc is 30°,and the abc is a triangle where the angel bac is 90°

so ac is the half of 24=12ft,and from the pythagorean theorem we find ba

ba=√bc^2-ac^2=√576-144=√432=12√3ft

so bac is 12+12√3=12(1+√3)ft