Simplify. Remove all perfect squares from inside the square root. Assume aaa is positive.
\sqrt{27a}=
27a
​
=square root of, 27, a, end square root, equals

Simplify the expression 10/11(22z) + (a+5) -1

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9