Mai biked 6 3/4 miles today and Noah bikes 4 1/2 miles. How many times the length of Noah's bike ride was Mai's bike ride? (In fraction form)

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

Find the distance between the pair of points a(-1,8) and b(-8,4)

Select all expressions that are equivalent to 2(3x + 7y). question 1 options: 6x + 14y 6x + 7y 1(6x + 14y)