Harriet counts 15 big boxes and 12 small boxes of notebooks. each large box contains 189 notebooks, and each small box contains 79 notebooks. estimate the total number of notebooks. is your estimate an overestimate or an underestimate? explain why it is better to have an overestimate than an underestimate.

Find three consecutive numbers such that the sum of one-fourth the first and one-fifth the second is five less than one-seventh the third

Answer asap ! the shortest path from point a to point b goes through a pond. to avoid the pond, you must walk straight 34 meters along one edge of the pond, then take a 90 degree turn, and again walk straight 41 meters along another edge of the pond to reach point b. about how many meters would be saved if it were possible to walk through the pond? a. 11 m b. 20 m c. 30.45 m d. 21.73 m

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?