3.8x = −104.12 what is the answer to the question

What is the upper quartile in the box plot?

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.

What is the perimeter of a rectangle if the length is 5 and the width is x?