[15 POINTS AND BRAINLIST IF CORRECT ❗️] It took Laura 38 minutes to run 8 laps. Write as a rate.

a
\large \frac{38minutes}{8laps}

b
\large \frac{8laps}{38laps}

c
\large \frac{8laps}{38minutes}

d
\large \frac{8minutes}{38minutes}

Two lines parallel to a third line are parallel to each other. always sometimes or never

Explain why the function is discontinuous at the given number a. (select all that apply.) f(x) = 1 x + 1 a = −1 f(−1) is undefined. lim x→−1+ f(x) and lim x→−1− f(x) exist, but are not equal. lim x→−1 f(x) does not exist. f(−1) and lim x→−1 f(x) exist, but are not equal. none of the above

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3