Walking a constant pace on flat ground, a hiker can cover m miles in 5 hours. on another day, if she walks again at this same pace on flat ground, how many miles can she cover in (1 + m) hours?

Kevin and randy muise have a jar containing 78 coins, all of which are either quarters or nickels. the total value of the coins in the jar is $13.90. how many of each type of coin do they have?

Which of the following is true for the relation f(x)=2x^2+1

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.