A right square pyramid is pictured below. If L is 15 cm and x is 18 cm, what is the lateral surface area of the pyramid?

idk bring the function back   im not smart

step-by-step explanation:

it would open into a square depending on the type of envelope i’m not sure about the second part

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

2x+60=

step-by-step explanation: