A three-character code uses the letters D and Q. Either of the letters may be repeated.

Find the probability of a code with exactly two D’s. (Hints: Use a list or a tree-diagram to help you. Also, notice the language. They only care about getting exactly two D's. They do not care about the order of the letters.)

Oliver read for 450 minutes this month his goal was to read for 10% more minutes next month if all of her medicine go how many minutes will you read all during the next two months

With these 5 geometry questions! pls 1.)quadrilateral abcd is inscribed in this circle.what is the measure of ∠a ? enter your answer in the box.°2.)quadrilateral abcd is inscribed in a circle.what is the measure of angle a? enter your answer in the box.m∠a= 3.)quadrilateral abcd is inscribed in this circle.what is the measure of angle b? enter your answer in the box.m∠b= °4.)quadrilateral abcd is inscribed in this circle.what is the measure of angle a? enter your answer in the box.°5.) quadrilateral abcd is inscribed in this circle.what is the measure of angle c? enter your answer in the box.°

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3