consider the export or import X=1000-20E+0.2Yf, M=450+10E+0.15Yd, X=M, where X represents export, M represent import, E represents the exchange rate, Yf represents foreign incom, and Yd represents domestic income. the exogenous variable include Yf &Yd and the endogenous variables are X, M and E. set this up as a system of equation, and solve this system by finding the the inverse of the matrix of parameters?​

step-by-step explanation:

there are 36 inches in a yard

25 : 36 = 0.69 yards (you can round to 0.70)

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answer: input the dimensions of the room to be painted. click the button to calculate the amount of paint and man-hours needed for this job.

interior paint coverage depends on the brand of paint used. the coverage amount is listed on the label of the paint can. use this to adjust the values in the paint coverage section below. paint usually is applied at 350 to 400 square feet per gallon (primer at 200 to 300 square feet per gallon).

step-by-step explanation: