You multiply 5280 times 7 and u get 36960
1.5ft to inches = 0.125 inches
14×0.125×7= 12.25 inches cubed
I hope this helps. Keep in mind the 1/3 is slope and the 3 is y-intercept.
Answer:
The answer is option 3.
Step-by-step explanation:
First we have to find the area of both rectangle and triangle :
Rectangle,

Let base = 9,
Let height = 3,

Triangle,

Let base = 3,
Let height = 3,

Lastly, in order to find the shaded region you have to substract the area of triangle from the area of rectangle :

Answer:
Step-by-step explanation: