an unknown number is represented by x. The square root of the sum of 4 and this number is equal to 5 less than this number. write an equation that could be used to solve for x. describe each step used to create the equation.

answer: idk

step-by-step explanation:

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

113.1

step-by-step explanation:

v=4

3πr3=4

3·π·33≈113.09734

25/6 hope it : )

step-by-step explanation: