Jacob rode his bicycle at an average rate of 15 kilometers per hour. Which statement about Jacob's bike race could be true?
O A. Jacob rode a 2-kilometer race in 30 minutes.
B. Jacob rode a 4-kilometer race in 15 minutes.
O c. Jacob rode a 20-kilometer race in 5 hours.
O D. Jacob rode a 45-kilometer race in 3 hours.

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

Abaker makes 186 cookies. some are chocolate chip and some are oatmeal raisin, and both kinds are made with and without nuts, as shown in the table above. because they are more popular, the baker made 2/3 of the cookies chocolate chip. if a chocolate chip cookie is chosen at random, what is the probability that it will have nuts? a) 21/93 b) 21/62 c) 41/93 d) 21/41

Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.