Anewspaper sells both paper and digital subscriptions. the newspaper reports that 1,800 total subscriptions were sold last month and the total revenue from those subscription sales was $20,760. the digital subscriptions, d, cost $8 a month, and the paper subscriptions, p, cost $20 a month. which of the following systems of equations could be used to solve for the number of each type of subscription that was sold by the newspaper last month?

rectangle: 9 1/8 x 4 1/9 = 37 37/72in

parallelogram: b times h= 10.3 x 6.2 = 63.86

trapezoid: a+b/2 times h= 42.5

volume of prism: l times w times h= 36

180 square centimeters

step-by-step explanation:

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step-by-step explanation:

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answer: the angel abc is 30°,and the abc is a triangle where the angel bac is 90°

so ac is the half of 24=12ft,and from the pythagorean theorem we find ba

ba=√bc^2-ac^2=√576-144=√432=12√3ft

so bac is 12+12√3=12(1+√3)ft