A cone has a circular base, a perpendicular height of 21cm and semi-vertical angle of 30 degrees. Calculate the slant height of the cone. Find the area of its base. (Take pie to be 22/7)

Correct answer brainliest asap an d 99 pointsss what are relative frequencies to the nearest hundredth of the columns of two way table column a 102, 18 colunm b 34, 14 answers choices 0.15 0.25 0.29 0.44 0.56 0.71 0.75 0.85

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re

Find the center of the circle that can be circumscribed about efg with e(4,4) f(4,2) g(8,2)