HELP ME 7th grade math What is the total amount of cardboard needed to manufacture this polyhedron? (Find the surface area)
​Plz answer

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.

1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation

Tan198=asin164=? how to solve this? ?