What kind of equation could i use to solve this/how do i solve this:
if the same length is cut off three pieces of wood measuring 21cm, 42cm, and 45cm, the three pieces of wood can be assembled into a right triangle. what length needs to be cut off each piece?

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

Find the greatest common factor of the followig monomials 46g^2h and 34g^6h^6