wesley is making a patio from stones of two sizes, 5 inches wide and 10 inches wide. He wants to begin and end his pattern with a 10 inch stone so there will be one more of the 10 inch stones than the 5 inch stones. His patio will be 205 inches wide. How many 10 inch stones would wesley need for one row?

Multiply. write your answer in simplest form. 3/8 x 5/7

Can you me find the missing length. i attached an image.

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?