What is the value of each expression in simplest form?
11 5/7+8 1/7

(urgent ) use pi 3.14 to estimate the circumference of the circle to the nearest hundredth middle is 4in (urgent )

Which expressions are equivalent to -7+3(-4e-3)? choose all answers that apply: choose all answers that apply: a -4(3e+4)? 4(3e+4) b 12e12e c none of the above

Which statement accurately describes how to perform a 90° clockwise rotation of point a (1,4) around the origin?