Racquel walks 1 1/2 miles in 3/8 of an hour. What is Racquel's speed, in miles per hour?

Chose the graph below that represents the following system of inequality’s

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236