Why is 90 a divisible by3 or9?

What does it mean when your thyroid measures are right lobe is 2.9 x 2.9 x 6cm left lobe is 2.6 x 2.8 x 5.5cm? What is the length of a normal PR-interval? What is the symbol for parallel sides? What is the following system of equations by using the elimination method. -4x - 2y -12 4x plus 8y -24? Who is called Babuji? A brick is 20.5 cm long 10cm wide 5.5 cm high. find the space occupied by 1000 such bricks.? What is the averag bra size for a 11 year ald? What is the explanation of 2 times 3 times 3 times 3 times 5 being the prime factors of 270? What are Explicit Rules? Is. 8456ml greater than 9l? What is zero morph? What is a half of one pound fifty? Meaning of constant parable? What is the rule for the pattern for 384 192 96 48? What is the set of measurements? Is a function is linear is discrete is increasing what function is that? Is this legal float f equals 2? What day of the week was November 16 1947? How many times does the phrase 'I will' appear in the Bible? How much is 72 feet in square feet?