Lenny has a model train layout on a large, rectangular board. The length, l, of the board is 3 times the width, w. Which equation can be used to find P, the perimeter of the board? A. P = 2(w + 3w)
B. P = 2(l + 3w)
C. P = 2w + 3w
D. P = 2l + w

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min. if they did not stop driving, how many miles could kyle and elijah drove in a whole day? ? 1 day = 24 hours. plzzz write a proportion i will give you 100 points

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)