In 1892 a world record was set. frances md garrison walked on still for a 4.97 miles from vienna to paris france at an average speed of 7.10 miles per hour. how long did it take him to walk that distance?

What is the standard form of -5x^2+2x^4-11+x^3+3x

Nick and nora are married and have three children in college. they have an adjusted gross income of 47,400. if their standard deduction is 12,600 itemized deductions are 14,200 and they get an exemption of 4000 for each adult and each dependent what is their taxable income

What is the lcm of 16 and 40 ? 24 and 40 ?