Which expression can be used to find the surface area of the following square pyramid?

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!