Acircle with a radius of 20 centimeters has a sector that has an arc measure of 105. what is the are of the sector? round to the nearest tenth

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.