Wally buys nine books that coast $19.50 apiece. how much does wally spend?

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

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.

Select all the statements that apply to this figure