The area of a triangle is one-half times the base times the height. If the area of a triangle is 54 sq. in, and its height is 12 in., what is the base?

Step-by-step explanation:

You already know the formula for area of a triangle, so we will write it down and then fill it in with the info given.

and filling in:

and we can simplify that a bit by dividing 12 by 2 on the right side to get:

54 = 6b and dividing:

b = 9 inches

idk

step-by-step explanation:

answer: 230 miles ( vote ! )

step-by-step explanation:

180.39 minus 17.99 equals 162.4

then divide 162.4 by .80 to get 230