Tom has 7 more silver dollars than jimmy. together they have a total of 71 silver dollars. how many silver dollars does tom have?

Acity plans to build a new rectangular-shaped park. the perimeter of the park will be 940 meters. the width of the park will be 300 meters. what will be the length, in meters, of the new park?

Moesha is (3g+1) years old and shanti is twice moesha age. find the sum of the ages of moesha and shanti in 2 years time. how old will shanti be when moeshas age in twice her present age? find how old moesha and shanti were 4 years ago if g= 5

Pl approximate the value of 13−−√ to the nearest tenths place. plot the approximation on the number line.