Which angles are supplementary
to <6?Select all that apply.

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

Can someone me i’m confused. will give brainliest and a whole bunch of points

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.