Every student at joes school is assigned a 4-digit PIN to access the schools computers. The first digit of the code is 0 or 1. The remaining digits are chosen from the numbers 2 through 9, and no number must be used more than once in a code. What is the probability that Joe is assigned the PIN "1234"

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

Find the area and perimeter of each composite figure. use 3.14 for π. round your answer to the nearest tenth. a square and a right triangle share a common side. image long description a 3-meter by 0.5-meter rectangle has triangles attached like wings to the 3-meter sides. the other two sides of both triangles measure 2.5 meters. the height of each triangle is 2 meters. a 6-inch by 4-inch rectangle has 2 half-circles attached like wings to the 6-inch sides. the radius of each half-circle is 3 inches. find the surface area and volume of each figure. use 3.14 for π. round your answer to the nearest tenth. a right circular cylinder has a base radius of 6 yards and a height of 20 yards. a rectangular prism has a base that is 9 centimeters long and 7 centimeters wide. the height is 2 centimeters. a rectangular prism has a base that measures 11 millimeters by 11 millimeters. the height is 11 millimeters.

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles