X squared minus 20x what value should be added to the equation to create a perfect square

Whats the ratio of 14 to 49

How do you find average velocity from a position time graph?

If the probability of an events is 2/7 what must be the probability of its compliments

Will has 20 pounds of apples. He makes 2 batches of applesauce that use 4 pounds each, one batch of apple butter that uses 6 pounds, and he uses 3 pounds to make juice. Write an equation to represent how many pounds Will has left, p.

So 1 meter is a unit. and 1 second is also a unit and 1 m/s (one meter per second) is also a unit, because there is one of it. and so on ...

A cafeteria make 2,516 pounds of rice and 608 pounds of brown rice every month. after 6 months how many pounds of rice does the cafeteria make

Home heating oil is sold by the gallon. Last winter the romano family used 370 gallons of oil at a price of $3.91 per gallon. If the price increases 9% next year, what will their approximate heating expense be?

Find the x and y intercepts of y=7x-8

Is rolling a 3 standard doe and then rolling a sum greater than 4 when counting the next roll an independent event?

What is the next term in the sequence 58, 47, 36, 25, ... ?