The length of a living room is 12 feet and it’s width is 10 1/2 feet. The length of the room is being expanded by x feet. Select all the expressions that represent the area of the living room in square feet. A. 10.5(12x) square feet B. (10.5+12+x) square feet C. 10.5(12+x) square feet D. 126x square feet E. (126+10.5x) square feet F. (22.5+x) square feet

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step-by-step explanation:

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answer: x=3 and y=4

step-by-step explanation:

0.0076, if you meant 4.125 divided by 0.03125 it would be 132

step-by-step explanation:

first you have to move the decimal in 0.03125 over until its behind the 5 which is 5 places over. now the number is 3125

then you have to move the decimal in 4.125, 5 places over. now the number is 4,112,500.

now you divide like you would normally would and get 0.0076