Find the central angle in degrees with the given radius of 10 cm and the angle being subtended by an arc of length 24 cm

Which of the following are parts of a sphere

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Which number line represents the solution set for the inequality -1/2x> 24?