Find the geometric mean of the numbers. If necessary, give the answer in simplest radical form. 7 and 28

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

Louis wants to carpet the rectangular floor of his basement. the basement has an area of 864 square feet. the width of the basement is 2/3 it's length. what is the length of louis's basement

Which of the following would be a reasonable estimate for the weight of a pencil? a. 1 × 10^-20 lb b. 1 × 10^20 lb c. 1 × 10^2 lb d. 1 × 10^-2 lb