Rachael is 5 ft 6 in tall . she notices that her shadow is 4 ft long and the shadow of a nearby water tower is 100 ft long . what is the height of the water tower?

Which equation and solution can be used to solve this problem? thirteen less than a number is sixteen. 13-n=16: add 13 to both sides. the answer is 29. n+13=16: subtract 13 from both sides. the answer is 3. n+16=13 subtract 13 from both sides. the answer is 3. n-13=16: add 13 to both sides. the answer is 29.

What is the square root of 45? (step by step working plz)

What is the order of these fractions from least to greatest 2/3 7/10 5/8 65/100