1. elsie is making a quilt using quilt blocks like the one in the diagram. a. how many lines of symmetry are there? type your answer below. b. does the quilt square have rotational symmetry? if so, what is the angle of rotation? type your answers below.

98 points djdjsi zisksis sjsjsi sisksj sksjdj sksks sjsisj

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b