The price of a hamburger is 3 dollars. what is the price of 90 hamburgers?

Cost of each Hamburger = $3

Cost of 90 Hamburgers = 3×90

= $270

Therefore cost of 90 hamburgers is $270

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Step-by-step explanation:

price of 1 hamburger = 3 dollars

price of 90 hamburgers = 3 × 90

= 270

So, price of 90 hamburgers is 270 dollars

isaiah walks 3 miles due north, turns and then 5 miles due east. how far is he from his starting point?

a^2 + b^2 = c^2

let c = distance from starting point.

(3)^2 + (5)^2 = c^2

9 + 25 = c^2

34 = c^2

sqrt{34} = sqrt{c^2}

sqrt{34} = c