Riley was offered a job that paid a salary of \$86,000$86,000 in its first year. The salary was set to increase by 2% per year every year. If Riley worked at the job for 28 years, what was the total amount of money earned over the 28 years, to the nearest whole number?

Martha is training for a duathlon, which includes biking and running. she knows that yesterday she covered a total distance of over 55.5 miles in more than than 4.5 hours of training. martha runs at a speed of 6 mph and bikes at a rate of 15.5 mph.

Two similar triangles are shown. triangle mno was dilated, to create triangle yhq. rotated reflected translated dilated

Last year, laura had $30,000 to invest. she invested some of it in an account that paid 7% simple interest per year, and she invested the rest in an account that paid 8% simple interest per year. after one year, she received a total of $2230 in interest. how much did she invest in each account?