18 hours[60 seconds/ 1 minute]=1080 seconds

Use the net as an aid to compute the surface area of the triangular prism. a) 550 m2 b) 614 m2 c) 670 m2 d) 790 m2

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

Find two numbers if their sum is 91 and the ratio is 6: 7?