20. What is the area of the polygon in square centimeters? (Your answer does not need cm at the end.) * 5.4 cm 3.2 cm 4.4 cm 22 cm 8.6 cm Your answer​

21.4 i did it already for s1

step-by-step explanation:

5050 i think

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