In a parallelogram abcd, the altitude from the vertex b to the side
ad
bisects side
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. the perimeter of abcd is 38 in, and the perimeter of △abd is 10 in less. find bd, ab, and ad.

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?