What is the square root of 4900 times 6?

Step-by-step explanation:

First take the square root of 4900 which gives you 70.  Then you multiply 70*6 and you get 420. The answer is 420.

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.

a) 0

step-by-step explanation:

i^413 x i^0 = 0 as any number multiplied by a zero is

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