The product of the ages of Shiela and Nicole now is 175 more than the product of their ages 5 years prior. If Nicole is 20 years older than Ivana, what are their current ages?

Find the value of the cosine for angle a

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

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years