Look at the dot plots they show the number of incorrext questions on the six week exam for two classe which statement is true based on the dot plots

Describe all the numbers that when rounded to the nearest thousand are 645,000

Angel entered a triathlon (a three-part race). he swam 1 mile, rode his bike 30 miles, and ran 10 miles. how far did he go altogether? a. 11 miles b. 123 miles c. 41 miles d. 40 miles

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5