The area of trapezoid varies jointly with the height of the trapezoid and the sum of its two bases. the area of one trapezoid is 150 square centimeters when its height is 12 centimeters and its base sum is 25 centimeters. what is the area of a trapezoid having a height of 20 centimeters and a base sum of 35 centimeters.

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.

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6

Ofof is a ? a. (1, 2), (1,-2), (3, 2), (3, 4) b. (1,6), (2, ,9), (0,5) c. (0, 2), (2,3), (0, -2), (4,1) d. (2, 4), (0, 2), (2, - 4), (5,3)