If two of the angles in a triangle are 89 and 30%, how many degrees is the third angle?

Astudent survey asked: "how tall are you (in inches)? " here's the data: 67, 72, 73, 60, 65, 86, 72, 69, 74 give the five number summary. a. median: 73, mean: 70.89, iqr: 5, min: 60, max: 74 b. 60, 66, 72, 73.5, 86 c. 60, 67, 72, 73, 74 d. 0, 60, 70, 89, 74, 100

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

Which of the following is the true for f(x) = 5cos