At a construction site, there are board that measure 4 1/2 feet in length. Find the relative error of this measurement. Round to the nearest tenth percent.

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.

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n

What are the factors of me - 12m + 20?