Alawn is in the shape of a trapezoid with a height of 70 feet and bases of 40 feet and 160 feet. how many bags of fertilizer must be purchased to cover the lawn if each bag covers 4000 square feet

Determine the relationship of ab and cd given the following points

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?

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.