el area de un rectangulo es 528 cm2. su altura es 1 cm mas que el doble del ancho. denotemos el ancho del rectangulo como b

The circumference of a circle is 60 pi cm3what is the radius of the circle

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.