8^10 ÷ 8^5 = 8^2 true false

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.