85% of all cars sold in chicago are some color other than black. if three hundred black cars were sold in chicago, how many cars were sold there? show all work

The two-way frequency table below shows data on playing a sport and playing a musical instrument for students in a class.

What is the value of f(x) = 2.2 for f(-2)?

Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.