A steel pipe 95 cm long has an outside diameter of 2.2 cm and an inside radius of 0.8 cm. If the density of the steel is 7.5 grams per cm^3, what is the mass of the pipe to the nearest gram?

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step-by-step explanation:

the aswere is the one with all 8's and the second one is with the 10,8 and 6

step-by-step explanation:

2160ft3

step-by-step explanation:

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.