Which of these numbers is a most precise approximation of square 12

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

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

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12