Define a grammar by settingς = {σ}and let f consist of the following three formulas.1. σ → n v n.2. n → n, for some n is in {moe, larry, curly}.3. v → v, for some v is in {hit, poked, spanked, kicked, punched}.how many different grammatical sentences are there in the terminal language defined by the grammar?

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?