There exist two circles that go through two points (1,3) (2,4) and are tangent to the y-axis. letting the radii of the circles be a and b, implies that a*b = ?

on friday there were 15 birds

1. 3

2. 4

3. 1

hope this ! have a great day.

-wfz

answer: 42

use a calculator to find that 845/73 = 11.575

the whole part of the answer is 11. multiply this by 73 to get 11*73 = 803.

subtract that result from 845 to get 845 - 803 = 42