Question

If a/4 = 9/a, then
a²=36
4a = 9a
a + 4 = 9 + a
a - 4 = 9 - a

Answer 1

a 9
-- = --- so just cross multiplie and what will get ?
4 a

Answer 2

a^2 36

Answer 3

equal 36 yes ?

so this is right sure

so this was heard - ?

Answer 4

hard ? sorry

Answer 5

do you understand it now ?

Answer 6

ok so was my pleasure

good luck

bye bye

Answer 7

Yes i do im doing geometry online on my own so sometimes i get confused

Answer 8

but now do you understand it sure right - yes ?

Answer 9

yes

Answer 10

ok bye bye