How much bigger is TR (200) than TR (199)? What is the difference of TR (546) – TR (540)?

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The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

△abc is similar to △xyz. also, side ab measures 6 cm, side bc measures 18 cm, and side xy measures 12 cm. what is the measure of side yz ? enter your answer in the box.

The plant were you work has a cylindrical oil tank that is 2.5 feet across on the inside and 10 feet high. the depth of the oil in the tank is 2 feet. about how many gallons of oil are in the tank?