Cho xOy và yOt là hai góc kề nhau. Biết xOy  400 , số đo góc yOt nhiều hơnsốđogóc xOy là 300. Góc xOt cósốđolà

Which speed is the fastest (use 1 mile ≈ 1.6 kilometers)? a. 12 miles/hour b. 18 feet/second c. 19 kilometers/hour d. cannot be determined

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.