The diameter of a xylem cell in a redwood tree is 3.0 x 10– 5. What is the diameter of the cell written using standard notation?

What is the number 321,000,000 in scientific notation? also what is the number? ?

List the sides of δrst in in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°

Which of the following could be the ratio of the length of the longer leg 30-60-90 triangle to the length of its hypotenuse? check all that apply. a. 313 6 b. 3: 215 c. 18: 13 d. 1: 13 e. 13: 2 of. 3: 15