Jon buys fencing for his yard. He pays $122 for 5 fence posts and 4 fence panels. He pays $570 for 21 fence posts and 20 fence panels. How much does he pay for 4 fence posts and 3 fence panels? Show how you figured it out.

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

According to the data set, where should the upper quartile line of the box plot be placed?

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.