Ramesh simple machine wheel and axle efficiency is 80%​

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

Find the nonpermissible replacement for binthis expression.b2/5b +5

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers?