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Answer all the quest
(a) Write 40: 2000 as a ratio in its simplest form.
STO

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank

Grant simplified the expression 1.5(-3.2 + 2.5) his work is shown below explain the error in grants work

Aconstruction worker needs to put a rectangular window in the side of a building he knows from measuring that the top and bottom of the window have a width of 8bfeet and the sides have a length of 15 feet he also measured one diagonal to be 17 feet what is the length of the other diagonal