A motorboat b) travels 45 miles up stream in 3 hours and 50 miles downstream in 2 hours. Which linear equations can be used to find the speed of the boat (b) in still water and the rate of the current (c)?

Given: ac and db are diameters. m∠3=

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?