The area of a circle is represented by 16 x pi. what is the length of a diameter of the circle?

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min. if they did not stop driving, how many miles could kyle and elijah drove in a whole day? ? 1 day = 24 hours. plzzz write a proportion i will give you 100 points

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.