In the polynomial below, what number should replace the question mark to produce a difference of squares? x² + ?X-49
A. 49 B. 14 c. 7 D. O

Can't gugys answer the ratio question. this is urgent the plans of a building is drawn toward scale of 1: 1000. kfc the foyer on the plans measures 62mm by 54mm, how large is the foyer in real life?

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?