At what point does the terminal side of the angle 7pi/4 in standard position intersect the unit circle

What is 1/2 x (6 x 4)+3 + 2 show your work

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.