Sam counted 14 blinks in 25 seconds. How many times does Sam blink in a day if we assume he sleeps for eight hours.

This figure consists of a rectangle and semicircle. what is the perimeter of this figure use 3.14 for pi 60.84m 72.84m 79.68m 98.52m

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?