A square has sides of length 2k + 1 units. An equilateral triangle has sides of length k + 8 units. The square and the triangle have the same perimeter. What is the value of k?

Drag the files to the correct boxes to complete the pairs. match each percent amount to its correct value 15% of 30 30% of 45 60% of 7 23% of 20 2019 edmentum. all nghts reserved

The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?